12385407 has 12 divisors (see below), whose sum is σ = 17106440. Its totient is φ = 7970592.

The previous prime is 12385391. The next prime is 12385433. The reversal of 12385407 is 70458321.

It is not a de Polignac number, because 12385407 - 2⁴ = 12385391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12385447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69 + ... + 4977.

Almost surely, 2^12385407 is an apocalyptic number.

12385407 is a deficient number, since it is larger than the sum of its proper divisors (4721033).

12385407 is an equidigital number, since it uses as much as digits as its factorization.

12385407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4941 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12385407 is about 3519.2906955806. The cubic root of 12385407 is about 231.3680719664.

The spelling of 12385407 in words is "twelve million, three hundred eighty-five thousand, four hundred seven".