12562686880 has 24 divisors (see below), whose sum is σ = 29679348132. Its totient is φ = 5025074688.

The previous prime is 12562686811. The next prime is 12562686881. The reversal of 12562686880 is 8868626521.

12562686880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12535937296 + 26749584 = 111964^2 + 5172^2 .

It is a super-2 number, since 2×12562686880² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12562686881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39258237 + ... + 39258556.

Almost surely, 2^12562686880 is an apocalyptic number.

12562686880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12562686880 is an abundant number, since it is smaller than the sum of its proper divisors (17116661252).

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

12562686880 is an equidigital number, since it uses as much as digits as its factorization.

12562686880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78516808 (or 78516800 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 12562686880 in words is "twelve billion, five hundred sixty-two million, six hundred eighty-six thousand, eight hundred eighty".