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12472127332230 = 2351015099807259
BaseRepresentation
bin1011010101111110010010…
…1110000001111110000110
31122011022201222221120212110
42311133210232001332012
53113320404044112410
642305341033201450
72425036641064656
oct265374456017606
948138658846773
1012472127332230
113a79443805485
121495222260286
136c6169113027
1431192311a366
15169666a90720
hexb57e4b81f86

12472127332230 has 64 divisors (see below), whose sum is σ = 30235438944000. Its totient is φ = 3292321027200.

The previous prime is 12472127332219. The next prime is 12472127332267. The reversal of 12472127332230 is 3223372127421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15046341 + ... + 15853599.

It is an arithmetic number, because the mean of its divisors is an integer number (472428733500).

Almost surely, 212472127332230 is an apocalyptic number.

12472127332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12472127332230 is an abundant number, since it is smaller than the sum of its proper divisors (17763311611770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12472127332230 is a wasteful number, since it uses less digits than its factorization.

12472127332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812469.

The product of its (nonzero) digits is 169344, while the sum is 39.

Adding to 12472127332230 its reverse (3223372127421), we get a palindrome (15695499459651).

The spelling of 12472127332230 in words is "twelve trillion, four hundred seventy-two billion, one hundred twenty-seven million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 5099 10198 15297 25495 30594 50990 76485 152970 514999 807259 1029998 1544997 1614518 2421777 2574995 3089994 4036295 4843554 5149990 7724985 8072590 12108885 15449970 24217770 81533159 163066318 244599477 407665795 489198954 815331590 1222997385 2445994770 4116213641 8232427282 12348640923 20581068205 24697281846 41162136410 61743204615 123486409230 415737577741 831475155482 1247212733223 2078687888705 2494425466446 4157375777410 6236063666115 12472127332230