12580812707 has 4 divisors (see below), whose sum is σ = 12596137296. Its totient is φ = 12565488120.

The previous prime is 12580812701. The next prime is 12580812743. The reversal of 12580812707 is 70721808521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12580812707 - 2²² = 12576618403 is a prime.

It is a super-2 number, since 2×12580812707² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12580812701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7661063 + ... + 7662704.

It is an arithmetic number, because the mean of its divisors is an integer number (3149034324).

Almost surely, 2^12580812707 is an apocalyptic number.

12580812707 is a deficient number, since it is larger than the sum of its proper divisors (15324589).

12580812707 is an equidigital number, since it uses as much as digits as its factorization.

12580812707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324588.

The product of its (nonzero) digits is 62720, while the sum is 41.

The spelling of 12580812707 in words is "twelve billion, five hundred eighty million, eight hundred twelve thousand, seven hundred seven".