12890152555 has 16 divisors (see below), whose sum is σ = 18054051840. Its totient is φ = 8650897632.

The previous prime is 12890152543. The next prime is 12890152601. The reversal of 12890152555 is 55525109821.

It is a cyclic number.

It is not a de Polignac number, because 12890152555 - 2⁵ = 12890152523 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3916335 + ... + 3919624.

It is an arithmetic number, because the mean of its divisors is an integer number (1128378240).

Almost surely, 2^12890152555 is an apocalyptic number.

12890152555 is a deficient number, since it is larger than the sum of its proper divisors (5163899285).

12890152555 is an equidigital number, since it uses as much as digits as its factorization.

12890152555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836018.

The product of its (nonzero) digits is 180000, while the sum is 43.

The spelling of 12890152555 in words is "twelve billion, eight hundred ninety million, one hundred fifty-two thousand, five hundred fifty-five".