12641120763 has 8 divisors (see below), whose sum is σ = 17846288208. Its totient is φ = 7931683584.

The previous prime is 12641120753. The next prime is 12641120771. The reversal of 12641120763 is 36702114621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12641120763 - 2⁵ = 12641120731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12641120753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123932506 + ... + 123932607.

It is an arithmetic number, because the mean of its divisors is an integer number (2230786026).

Almost surely, 2^12641120763 is an apocalyptic number.

12641120763 is a deficient number, since it is larger than the sum of its proper divisors (5205167445).

12641120763 is a wasteful number, since it uses less digits than its factorization.

12641120763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247865133.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 12641120763 in words is "twelve billion, six hundred forty-one million, one hundred twenty thousand, seven hundred sixty-three".