12473857344 has 56 divisors (see below), whose sum is σ = 35542504480. Its totient is φ = 3838109184.

The previous prime is 12473857327. The next prime is 12473857351. The reversal of 12473857344 is 44375837421.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 12473857293 and 12473857302.

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, 2496274 + ... + 2501265.

It is an arithmetic number, because the mean of its divisors is an integer number (634687580).

Almost surely, 2^12473857344 is an apocalyptic number.

It is an amenable number.

12473857344 is an abundant number, since it is smaller than the sum of its proper divisors (23068647136).

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

12473857344 is a wasteful number, since it uses less digits than its factorization.

12473857344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997567 (or 4997557 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The spelling of 12473857344 in words is "twelve billion, four hundred seventy-three million, eight hundred fifty-seven thousand, three hundred forty-four".