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12470412205 = 523181617971
BaseRepresentation
bin10111001110100101…
…10110001110101101
31012012002021120120201
423213102312032231
5201014411142310
65421232113501
7621012516616
oct134722661655
935162246521
1012470412205
11531a24a299
122500395891
13123975a444
148642b0c0d
154cebe1e3a
hex2e74b63ad

12470412205 has 32 divisors (see below), whose sum is σ = 15743040768. Its totient is φ = 9464716800.

The previous prime is 12470412197. The next prime is 12470412301. The reversal of 12470412205 is 50221407421.

It is not a de Polignac number, because 12470412205 - 23 = 12470412197 is a prime.

It is a super-2 number, since 2×124704122052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 12842370 + ... + 12843340.

It is an arithmetic number, because the mean of its divisors is an integer number (491970024).

Almost surely, 212470412205 is an apocalyptic number.

It is an amenable number.

12470412205 is a deficient number, since it is larger than the sum of its proper divisors (3272628563).

12470412205 is a wasteful number, since it uses less digits than its factorization.

12470412205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 12470412205 its reverse (50221407421), we get a palindrome (62691819626).

The spelling of 12470412205 in words is "twelve billion, four hundred seventy million, four hundred twelve thousand, two hundred five".

Divisors: 1 5 23 115 181 617 905 971 3085 4163 4855 14191 20815 22333 70955 111665 111677 175751 558385 599107 878755 2568571 2995535 4042273 12842855 13779461 20211365 68897305 108438367 542191835 2494082441 12470412205