12398375562 has 32 divisors (see below), whose sum is σ = 24923263680. Its totient is φ = 4111733760.

The previous prime is 12398375537. The next prime is 12398375593. The reversal of 12398375562 is 26557389321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2650858 + ... + 2655530.

It is an arithmetic number, because the mean of its divisors is an integer number (778851990).

Almost surely, 2^12398375562 is an apocalyptic number.

12398375562 is an abundant number, since it is smaller than the sum of its proper divisors (12524888118).

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

12398375562 is a wasteful number, since it uses less digits than its factorization.

12398375562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its digits is 2721600, while the sum is 51.

The spelling of 12398375562 in words is "twelve billion, three hundred ninety-eight million, three hundred seventy-five thousand, five hundred sixty-two".