12479916284 has 18 divisors (see below), whose sum is σ = 24005790312. Its totient is φ = 5672689000.

The previous prime is 12479916277. The next prime is 12479916377. The reversal of 12479916284 is 48261997421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12891992 + ... + 12892959.

Almost surely, 2^12479916284 is an apocalyptic number.

It is an amenable number.

12479916284 is a deficient number, since it is larger than the sum of its proper divisors (11525874028).

12479916284 is a wasteful number, since it uses less digits than its factorization.

12479916284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25784977 (or 25784964 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The spelling of 12479916284 in words is "twelve billion, four hundred seventy-nine million, nine hundred sixteen thousand, two hundred eighty-four".