12693524564 has 12 divisors (see below), whose sum is σ = 25387049184. Its totient is φ = 5440081944.

The previous prime is 12693524563. The next prime is 12693524603. The reversal of 12693524564 is 46542539621.

12693524564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12693524564 is an admirable number.

It is a super-2 number, since 2×12693524564² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693524563) 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 3 ways as a sum of consecutive naturals, for example, 226670054 + ... + 226670109.

It is an arithmetic number, because the mean of its divisors is an integer number (2115587432).

Almost surely, 2^12693524564 is an apocalyptic number.

12693524564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12693524564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12693524564 is a wasteful number, since it uses less digits than its factorization.

12693524564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453340174 (or 453340172 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 12693524564 in words is "twelve billion, six hundred ninety-three million, five hundred twenty-four thousand, five hundred sixty-four".