12444562506 has 16 divisors (see below), whose sum is σ = 26199079200. Its totient is φ = 3929861808.

The previous prime is 12444562483. The next prime is 12444562541. The reversal of 12444562506 is 60526544421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54581301 + ... + 54581528.

It is an arithmetic number, because the mean of its divisors is an integer number (1637442450).

Almost surely, 2^12444562506 is an apocalyptic number.

12444562506 is an abundant number, since it is smaller than the sum of its proper divisors (13754516694).

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

12444562506 is a wasteful number, since it uses less digits than its factorization.

12444562506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109162853.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 12444562506 in words is "twelve billion, four hundred forty-four million, five hundred sixty-two thousand, five hundred six".