12571137102 has 16 divisors (see below), whose sum is σ = 25190538192. Its totient is φ = 4182335040.

The previous prime is 12571137091. The next prime is 12571137107. The reversal of 12571137102 is 20173117521.

12571137102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12571137102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12571137107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2007613 + ... + 2013864.

It is an arithmetic number, because the mean of its divisors is an integer number (1574408637).

Almost surely, 2^12571137102 is an apocalyptic number.

12571137102 is an abundant number, since it is smaller than the sum of its proper divisors (12619401090).

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

12571137102 is a wasteful number, since it uses less digits than its factorization.

12571137102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022003.

The product of its (nonzero) digits is 2940, while the sum is 30.

The spelling of 12571137102 in words is "twelve billion, five hundred seventy-one million, one hundred thirty-seven thousand, one hundred two".