12575867480 has 32 divisors (see below), whose sum is σ = 30868039440. Its totient is φ = 4573042560.

The previous prime is 12575867477. The next prime is 12575867509. The reversal of 12575867480 is 8476857521.

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, 14290319 + ... + 14291198.

Almost surely, 2^12575867480 is an apocalyptic number.

12575867480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12575867480 is an abundant number, since it is smaller than the sum of its proper divisors (18292171960).

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

12575867480 is a wasteful number, since it uses less digits than its factorization.

12575867480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28581539 (or 28581535 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 12575867480 in words is "twelve billion, five hundred seventy-five million, eight hundred sixty-seven thousand, four hundred eighty".