12477783024 has 100 divisors (see below), whose sum is σ = 41273543344. Its totient is φ = 3565078272.

The previous prime is 12477782981. The next prime is 12477783041. The reversal of 12477783024 is 42038777421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 678637 + ... + 696780.

Almost surely, 2^12477783024 is an apocalyptic number.

12477783024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12477783024 is an abundant number, since it is smaller than the sum of its proper divisors (28795760320).

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

12477783024 is a wasteful number, since it uses less digits than its factorization.

12477783024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375444 (or 1375429 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 12477783024 in words is "twelve billion, four hundred seventy-seven million, seven hundred eighty-three thousand, twenty-four".