12401392 has 10 divisors (see below), whose sum is σ = 24027728. Its totient is φ = 6200688.

The previous prime is 12401369. The next prime is 12401399. The reversal of 12401392 is 29310421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387528 + ... + 387559.

Almost surely, 2^12401392 is an apocalyptic number.

It is an amenable number.

12401392 is a deficient number, since it is larger than the sum of its proper divisors (11626336).

12401392 is an equidigital number, since it uses as much as digits as its factorization.

12401392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775095 (or 775089 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12401392 is about 3521.5610175035. The cubic root of 12401392 is about 231.4675661714.

The spelling of 12401392 in words is "twelve million, four hundred one thousand, three hundred ninety-two".