12372207 has 4 divisors (see below), whose sum is σ = 16496280. Its totient is φ = 8248136.

The previous prime is 12372169. The next prime is 12372221. The reversal of 12372207 is 70227321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12372207 - 2¹⁴ = 12355823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372707) 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, 2062032 + ... + 2062037.

It is an arithmetic number, because the mean of its divisors is an integer number (4124070).

Almost surely, 2^12372207 is an apocalyptic number.

12372207 is a deficient number, since it is larger than the sum of its proper divisors (4124073).

12372207 is an equidigital number, since it uses as much as digits as its factorization.

12372207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124072.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12372207 is about 3517.4148177319. The cubic root of 12372207 is about 231.2858476689.

Adding to 12372207 its reverse (70227321), we get a palindrome (82599528).

The spelling of 12372207 in words is "twelve million, three hundred seventy-two thousand, two hundred seven".