12575980026 has 32 divisors (see below), whose sum is σ = 28473923520. Its totient is φ = 4112898192.

The previous prime is 12575980019. The next prime is 12575980033. The reversal of 12575980026 is 62008957521.

12575980026 is a `hidden beast` number, since 1 + 2 + 57 + 598 + 0 + 0 + 2 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (12575980019) and next prime (12575980033).

It is a super-2 number, since 2×12575980026² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 2194200 + ... + 2199923.

It is an arithmetic number, because the mean of its divisors is an integer number (889810110).

Almost surely, 2^12575980026 is an apocalyptic number.

12575980026 is an abundant number, since it is smaller than the sum of its proper divisors (15897943494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12575980026 is a wasteful number, since it uses less digits than its factorization.

12575980026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394187 (or 4394181 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 12575980026 in words is "twelve billion, five hundred seventy-five million, nine hundred eighty thousand, twenty-six".