12811632760 has 64 divisors (see below), whose sum is σ = 30382970400. Its totient is φ = 4854560256.

The previous prime is 12811632653. The next prime is 12811632763. The reversal of 12811632760 is 6723611821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12811632763) 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, 42714 + ... + 165673.

Almost surely, 2^12811632760 is an apocalyptic number.

12811632760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12811632760 is an abundant number, since it is smaller than the sum of its proper divisors (17571337640).

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

12811632760 is a wasteful number, since it uses less digits than its factorization.

12811632760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208480 (or 208476 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 12811632760 in words is "twelve billion, eight hundred eleven million, six hundred thirty-two thousand, seven hundred sixty".