12401568580 has 96 divisors (see below), whose sum is σ = 27041817600. Its totient is φ = 4774748160.

The previous prime is 12401568511. The next prime is 12401568581. The reversal of 12401568580 is 8586510421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12401568581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27620196 + ... + 27620644.

It is an arithmetic number, because the mean of its divisors is an integer number (281685600).

Almost surely, 2^12401568580 is an apocalyptic number.

12401568580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12401568580 is an abundant number, since it is smaller than the sum of its proper divisors (14640249020).

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

12401568580 is a wasteful number, since it uses less digits than its factorization.

12401568580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 12401568580 in words is "twelve billion, four hundred one million, five hundred sixty-eight thousand, five hundred eighty".