12751394 has 16 divisors (see below), whose sum is σ = 21319200. Its totient is φ = 5684544.

The previous prime is 12751381. The next prime is 12751397. The reversal of 12751394 is 49315721.

It is a self number, because there is not a number n which added to its sum of digits gives 12751394.

It is not an unprimeable number, because it can be changed into a prime (12751397) 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, 9224 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (1332450).

Almost surely, 2^12751394 is an apocalyptic number.

12751394 is a deficient number, since it is larger than the sum of its proper divisors (8567806).

12751394 is a wasteful number, since it uses less digits than its factorization.

12751394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19777.

The product of its digits is 7560, while the sum is 32.

The square root of 12751394 is about 3570.9094079800. The cubic root of 12751394 is about 233.6249501287.

The spelling of 12751394 in words is "twelve million, seven hundred fifty-one thousand, three hundred ninety-four".