12654412444 has 24 divisors (see below), whose sum is σ = 22434372800. Its totient is φ = 6244655040.

The previous prime is 12654412427. The next prime is 12654412457. The reversal of 12654412444 is 44421445621.

It is a congruent number.

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, 998902 + ... + 1011490.

Almost surely, 2^12654412444 is an apocalyptic number.

It is an amenable number.

12654412444 is a deficient number, since it is larger than the sum of its proper divisors (9779960356).

12654412444 is a wasteful number, since it uses less digits than its factorization.

12654412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15853 (or 15851 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The spelling of 12654412444 in words is "twelve billion, six hundred fifty-four million, four hundred twelve thousand, four hundred forty-four".