12969096920 has 64 divisors (see below), whose sum is σ = 31442796000. Its totient is φ = 4785896448.

The previous prime is 12969096913. The next prime is 12969096929. The reversal of 12969096920 is 2969096921.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969096929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080311 + ... + 1092249.

Almost surely, 2^12969096920 is an apocalyptic number.

12969096920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12969096920 is an abundant number, since it is smaller than the sum of its proper divisors (18473699080).

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

12969096920 is a wasteful number, since it uses less digits than its factorization.

12969096920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052 (or 14048 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 53.

Subtracting from 12969096920 its reverse (2969096921), we obtain a palindrome (9999999999).

The spelling of 12969096920 in words is "twelve billion, nine hundred sixty-nine million, ninety-six thousand, nine hundred twenty".