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12575213334 = 233298030149
BaseRepresentation
bin10111011011000101…
…01000011100010110
31012110101111000201000
423231202220130112
5201223223311314
65435454244130
7623424356355
oct135542503426
935411430630
1012575213334
11537341a9a2
12252b4b6646
131255392348
1487419199c
154d8ee4209
hex2ed8a8716

12575213334 has 32 divisors (see below), whose sum is σ = 28908540000. Its totient is φ = 4047194592.

The previous prime is 12575213323. The next prime is 12575213359. The reversal of 12575213334 is 43331257521.

12575213334 is a `hidden beast` number, since 1 + 2 + 575 + 21 + 33 + 34 = 666.

12575213334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125752133342 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4013509 + ... + 4016640.

It is an arithmetic number, because the mean of its divisors is an integer number (903391875).

Almost surely, 212575213334 is an apocalyptic number.

12575213334 is an abundant number, since it is smaller than the sum of its proper divisors (16333326666).

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

12575213334 is a wasteful number, since it uses less digits than its factorization.

12575213334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030189 (or 8030183 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The spelling of 12575213334 in words is "twelve billion, five hundred seventy-five million, two hundred thirteen thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 8030149 16060298 24090447 48180894 72271341 144542682 216814023 232874321 433628046 465748642 698622963 1397245926 2095868889 4191737778 6287606667 12575213334