12463072580 has 72 divisors (see below), whose sum is σ = 31188179736. Its totient is φ = 4168819200.

The previous prime is 12463072549. The next prime is 12463072729. The reversal of 12463072580 is 8527036421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 267845956 + 12195226624 = 16366^2 + 110432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114911 + ... + 195270.

It is an arithmetic number, because the mean of its divisors is an integer number (433169163).

Almost surely, 2^12463072580 is an apocalyptic number.

12463072580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12463072580 is an abundant number, since it is smaller than the sum of its proper divisors (18725107156).

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

12463072580 is a wasteful number, since it uses less digits than its factorization.

12463072580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310245 (or 310236 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 12463072580 in words is "twelve billion, four hundred sixty-three million, seventy-two thousand, five hundred eighty".