12455446562 has 8 divisors (see below), whose sum is σ = 20120336796. Its totient is φ = 5748667632.

The previous prime is 12455446541. The next prime is 12455446579. The reversal of 12455446562 is 26564455421.

It can be written as a sum of positive squares in 2 ways, for example, as 11928789961 + 526656601 = 109219^2 + 22949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 239527793 + ... + 239527844.

Almost surely, 2^12455446562 is an apocalyptic number.

12455446562 is a deficient number, since it is larger than the sum of its proper divisors (7664890234).

12455446562 is a wasteful number, since it uses less digits than its factorization.

12455446562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479055652.

The product of its digits is 1152000, while the sum is 44.

The spelling of 12455446562 in words is "twelve billion, four hundred fifty-five million, four hundred forty-six thousand, five hundred sixty-two".