12576363507 has 20 divisors (see below), whose sum is σ = 18846216576. Its totient is φ = 8357776560.

The previous prime is 12576363487. The next prime is 12576363559. The reversal of 12576363507 is 70536367521.

12576363507 is a `hidden beast` number, since 1 + 2 + 5 + 7 + 6 + 3 + 635 + 0 + 7 = 666.

It is not a de Polignac number, because 12576363507 - 2¹⁰ = 12576362483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12576363607) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219219 + ... + 270572.

Almost surely, 2^12576363507 is an apocalyptic number.

12576363507 is a deficient number, since it is larger than the sum of its proper divisors (6269853069).

12576363507 is an equidigital number, since it uses as much as digits as its factorization.

12576363507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490120 (or 490111 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 12576363507 in words is "twelve billion, five hundred seventy-six million, three hundred sixty-three thousand, five hundred seven".