12623401 has 32 divisors (see below), whose sum is σ = 16284672. Its totient is φ = 9538560.

The previous prime is 12623393. The next prime is 12623423. The reversal of 12623401 is 10432621.

It is a cyclic number.

It is not a de Polignac number, because 12623401 - 2³ = 12623393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12623431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206911 + ... + 206971.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^12623401 is an apocalyptic number.

It is an amenable number.

12623401 is a deficient number, since it is larger than the sum of its proper divisors (3661271).

12623401 is a wasteful number, since it uses less digits than its factorization.

12623401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12623401 is about 3552.9425832681. The cubic root of 12623401 is about 232.8406445353.

The spelling of 12623401 in words is "twelve million, six hundred twenty-three thousand, four hundred one".