12886712510 has 16 divisors (see below), whose sum is σ = 26509808736. Its totient is φ = 4418301408.

The previous prime is 12886712477. The next prime is 12886712539. The reversal of 12886712510 is 1521768821.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92047877 + ... + 92048016.

It is an arithmetic number, because the mean of its divisors is an integer number (1656863046).

Almost surely, 2^12886712510 is an apocalyptic number.

12886712510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12886712510 is an abundant number, since it is smaller than the sum of its proper divisors (13623096226).

12886712510 is a wasteful number, since it uses less digits than its factorization.

12886712510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184095907.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 12886712510 in words is "twelve billion, eight hundred eighty-six million, seven hundred twelve thousand, five hundred ten".