12442956476 has 12 divisors (see below), whose sum is σ = 21974946840. Its totient is φ = 6164400240.

The previous prime is 12442956457. The next prime is 12442956481. The reversal of 12442956476 is 67465924421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14269010 + ... + 14269881.

It is an arithmetic number, because the mean of its divisors is an integer number (1831245570).

Almost surely, 2^12442956476 is an apocalyptic number.

It is an amenable number.

12442956476 is a deficient number, since it is larger than the sum of its proper divisors (9531990364).

12442956476 is a wasteful number, since it uses less digits than its factorization.

12442956476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28539004 (or 28539002 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 12442956476 in words is "twelve billion, four hundred forty-two million, nine hundred fifty-six thousand, four hundred seventy-six".