12402914 has 16 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 5970000.

The previous prime is 12402913. The next prime is 12402917. The reversal of 12402914 is 41920421.

It is a self number, because there is not a number n which added to its sum of digits gives 12402914.

It is not an unprimeable number, because it can be changed into a prime (12402913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15164 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^12402914 is an apocalyptic number.

12402914 is a deficient number, since it is larger than the sum of its proper divisors (6902302).

12402914 is a wasteful number, since it uses less digits than its factorization.

12402914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12402914 is about 3521.7771082225. Note that the first 3 decimals coincide. The cubic root of 12402914 is about 231.4770349801.

The spelling of 12402914 in words is "twelve million, four hundred two thousand, nine hundred fourteen".