12393207 has 6 divisors (see below), whose sum is σ = 17901312. Its totient is φ = 8262132.

The previous prime is 12393203. The next prime is 12393209. The reversal of 12393207 is 70239321.

It is not a de Polignac number, because 12393207 - 2² = 12393203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12393203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688503 + ... + 688520.

It is an arithmetic number, because the mean of its divisors is an integer number (2983552).

Almost surely, 2^12393207 is an apocalyptic number.

12393207 is a deficient number, since it is larger than the sum of its proper divisors (5508105).

12393207 is a wasteful number, since it uses less digits than its factorization.

12393207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377029 (or 1377026 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 12393207 is about 3520.3986990112. The cubic root of 12393207 is about 231.4166315938.

The spelling of 12393207 in words is "twelve million, three hundred ninety-three thousand, two hundred seven".