12558850870 has 16 divisors (see below), whose sum is σ = 22610508480. Its totient is φ = 5022523264.

The previous prime is 12558850859. The next prime is 12558850897. The reversal of 12558850870 is 7805885521.

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, 74227 + ... + 175006.

It is an arithmetic number, because the mean of its divisors is an integer number (1413156780).

Almost surely, 2^12558850870 is an apocalyptic number.

12558850870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12558850870 is a deficient number, since it is larger than the sum of its proper divisors (10051657610).

12558850870 is a wasteful number, since it uses less digits than its factorization.

12558850870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254279.

The product of its (nonzero) digits is 896000, while the sum is 49.

The spelling of 12558850870 in words is "twelve billion, five hundred fifty-eight million, eight hundred fifty thousand, eight hundred seventy".