13123392 has 28 divisors (see below), whose sum is σ = 34722816. Its totient is φ = 4374400.

The previous prime is 13123391. The next prime is 13123393. The reversal of 13123392 is 29332131.

It is an interprime number because it is at equal distance from previous prime (13123391) and next prime (13123393).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123391) 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, 33984 + ... + 34367.

Almost surely, 2^13123392 is an apocalyptic number.

13123392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13123392 is an abundant number, since it is smaller than the sum of its proper divisors (21599424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123392 is an equidigital number, since it uses as much as digits as its factorization.

13123392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68366 (or 68356 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 13123392 is about 3622.6222546658. The cubic root of 13123392 is about 235.8750655406.

The spelling of 13123392 in words is "thirteen million, one hundred twenty-three thousand, three hundred ninety-two".