12514731400 has 24 divisors (see below), whose sum is σ = 29096750970. Its totient is φ = 5005892480.

The previous prime is 12514731389. The next prime is 12514731401. The reversal of 12514731400 is 413741521.

It can be written as a sum of positive squares in 3 ways, for example, as 10833895396 + 1680836004 = 104086^2 + 40998^2 .

It is not an unprimeable number, because it can be changed into a prime (12514731401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31286629 + ... + 31287028.

Almost surely, 2^12514731400 is an apocalyptic number.

12514731400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514731400 is an abundant number, since it is smaller than the sum of its proper divisors (16582019570).

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

12514731400 is a wasteful number, since it uses less digits than its factorization.

12514731400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62573673 (or 62573664 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 12514731400 in words is "twelve billion, five hundred fourteen million, seven hundred thirty-one thousand, four hundred".