12758113 has 4 divisors (see below), whose sum is σ = 12791808. Its totient is φ = 12724420.

The previous prime is 12758111. The next prime is 12758167. The reversal of 12758113 is 31185721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12758113 - 2¹ = 12758111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12758111) 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, 16273 + ... + 17038.

It is an arithmetic number, because the mean of its divisors is an integer number (3197952).

Almost surely, 2^12758113 is an apocalyptic number.

It is an amenable number.

12758113 is a deficient number, since it is larger than the sum of its proper divisors (33695).

12758113 is an equidigital number, since it uses as much as digits as its factorization.

12758113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33694.

The product of its digits is 1680, while the sum is 28.

The square root of 12758113 is about 3571.8500808405. The cubic root of 12758113 is about 233.6659770265.

The spelling of 12758113 in words is "twelve million, seven hundred fifty-eight thousand, one hundred thirteen".