12653853696 has 616 divisors, whose sum is σ = 43816673664. Its totient is φ = 3613040640.

The previous prime is 12653853689. The next prime is 12653853701. The reversal of 12653853696 is 69635835621.

It is a happy number.

12653853696 is a `hidden beast` number, since 12 + 6 + 5 + 3 + 8 + 536 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 188863455 + ... + 188863521.

Almost surely, 2^12653853696 is an apocalyptic number.

12653853696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12653853696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21908336832).

12653853696 is an abundant number, since it is smaller than the sum of its proper divisors (31162819968).

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

12653853696 is an equidigital number, since it uses as much as digits as its factorization.

12653853696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 106 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 12653853696 in words is "twelve billion, six hundred fifty-three million, eight hundred fifty-three thousand, six hundred ninety-six".