12907390555 has 16 divisors (see below), whose sum is σ = 16316215200. Its totient is φ = 9775157760.

The previous prime is 12907390549. The next prime is 12907390583. The reversal of 12907390555 is 55509370921.

It is not a de Polignac number, because 12907390555 - 2²¹ = 12905293403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79381 + ... + 179209.

It is an arithmetic number, because the mean of its divisors is an integer number (1019763450).

Almost surely, 2^12907390555 is an apocalyptic number.

12907390555 is a deficient number, since it is larger than the sum of its proper divisors (3408824645).

12907390555 is a wasteful number, since it uses less digits than its factorization.

12907390555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101214.

The product of its (nonzero) digits is 425250, while the sum is 46.

The spelling of 12907390555 in words is "twelve billion, nine hundred seven million, three hundred ninety thousand, five hundred fifty-five".