12342579400 has 48 divisors (see below), whose sum is σ = 28706577840. Its totient is φ = 4935297600.

The previous prime is 12342579391. The next prime is 12342579449. The reversal of 12342579400 is 497524321.

It is a self number, because there is not a number n which added to its sum of digits gives 12342579400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665047 + ... + 683353.

It is an arithmetic number, because the mean of its divisors is an integer number (598053705).

Almost surely, 2^12342579400 is an apocalyptic number.

12342579400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342579400 is an abundant number, since it is smaller than the sum of its proper divisors (16363998440).

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

12342579400 is a wasteful number, since it uses less digits than its factorization.

12342579400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21694 (or 21685 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 12342579400 in words is "twelve billion, three hundred forty-two million, five hundred seventy-nine thousand, four hundred".