12053796636 has 96 divisors (see below), whose sum is σ = 33113203200. Its totient is φ = 3341124864.

The previous prime is 12053796617. The next prime is 12053796647. The reversal of 12053796636 is 63669735021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526990 + ... + 549386.

It is an arithmetic number, because the mean of its divisors is an integer number (344929200).

Almost surely, 2^12053796636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053796636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16556601600).

12053796636 is an abundant number, since it is smaller than the sum of its proper divisors (21059406564).

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

12053796636 is a wasteful number, since it uses less digits than its factorization.

12053796636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22603 (or 22601 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 12053796636 in words is "twelve billion, fifty-three million, seven hundred ninety-six thousand, six hundred thirty-six".