12512799 has 48 divisors (see below), whose sum is σ = 21464352. Its totient is φ = 7216128.

The previous prime is 12512783. The next prime is 12512807. The reversal of 12512799 is 99721521.

It is not a de Polignac number, because 12512799 - 2⁴ = 12512783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53587 + ... + 53819.

It is an arithmetic number, because the mean of its divisors is an integer number (447174).

Almost surely, 2^12512799 is an apocalyptic number.

12512799 is a deficient number, since it is larger than the sum of its proper divisors (8951553).

12512799 is a wasteful number, since it uses less digits than its factorization.

12512799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 266 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 12512799 is about 3537.3434947712. The cubic root of 12512799 is about 232.1586249217.

The spelling of 12512799 in words is "twelve million, five hundred twelve thousand, seven hundred ninety-nine".