12512793 has 8 divisors (see below), whose sum is σ = 16735456. Its totient is φ = 8316000.

The previous prime is 12512783. The next prime is 12512807. The reversal of 12512793 is 39721521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12512793 - 2⁵ = 12512761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12512793.

It is not an unprimeable number, because it can be changed into a prime (12512723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (2091932).

Almost surely, 2^12512793 is an apocalyptic number.

It is an amenable number.

12512793 is a deficient number, since it is larger than the sum of its proper divisors (4222663).

12512793 is a wasteful number, since it uses less digits than its factorization.

12512793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935.

The product of its digits is 3780, while the sum is 30.

The square root of 12512793 is about 3537.3426466770. The cubic root of 12512793 is about 232.1585878143.

It can be divided in two parts, 12 and 512793, that multiplied together give a palindrome (6153516).

The spelling of 12512793 in words is "twelve million, five hundred twelve thousand, seven hundred ninety-three".