12469975200 has 108 divisors (see below), whose sum is σ = 43972275438. Its totient is φ = 3325324800.

The previous prime is 12469975183. The next prime is 12469975207. The reversal of 12469975200 is 257996421.

It can be written as a sum of positive squares in 3 ways, for example, as 10757008656 + 1712966544 = 103716^2 + 41388^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (12469975207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 858771 + ... + 873170.

Almost surely, 2^12469975200 is an apocalyptic number.

12469975200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12469975200 is an abundant number, since it is smaller than the sum of its proper divisors (31502300238).

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

12469975200 is a wasteful number, since it uses less digits than its factorization.

12469975200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731967 (or 1731951 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12469975200 in words is "twelve billion, four hundred sixty-nine million, nine hundred seventy-five thousand, two hundred".