13122374 has 24 divisors (see below), whose sum is σ = 20969760. Its totient is φ = 6157008.

The previous prime is 13122371. The next prime is 13122377. The reversal of 13122374 is 47322131.

It is an interprime number because it is at equal distance from previous prime (13122371) and next prime (13122377).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122371) 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 11 ways as a sum of consecutive naturals, for example, 83504 + ... + 83660.

It is an arithmetic number, because the mean of its divisors is an integer number (873740).

Almost surely, 2^13122374 is an apocalyptic number.

13122374 is a deficient number, since it is larger than the sum of its proper divisors (7847386).

13122374 is a wasteful number, since it uses less digits than its factorization.

13122374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 261 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 13122374 is about 3622.4817459858. The cubic root of 13122374 is about 235.8689663292.

The spelling of 13122374 in words is "thirteen million, one hundred twenty-two thousand, three hundred seventy-four".