12753879 has 4 divisors (see below), whose sum is σ = 17005176. Its totient is φ = 8502584.

The previous prime is 12753877. The next prime is 12753887. The reversal of 12753879 is 97835721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12753879 - 2¹ = 12753877 is a prime.

It is a super-2 number, since 2×12753879² = 325322859093282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12753879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12753877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125644 + ... + 2125649.

It is an arithmetic number, because the mean of its divisors is an integer number (4251294).

Almost surely, 2^12753879 is an apocalyptic number.

12753879 is a deficient number, since it is larger than the sum of its proper divisors (4251297).

12753879 is an equidigital number, since it uses as much as digits as its factorization.

12753879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251296.

The product of its digits is 105840, while the sum is 42.

The square root of 12753879 is about 3571.2573416095. The cubic root of 12753879 is about 233.6401254707.

The spelling of 12753879 in words is "twelve million, seven hundred fifty-three thousand, eight hundred seventy-nine".