12150207 has 6 divisors (see below), whose sum is σ = 17550312. Its totient is φ = 8100132.

The previous prime is 12150181. The next prime is 12150211. The reversal of 12150207 is 70205121.

It is not a de Polignac number, because 12150207 - 2⁶ = 12150143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12150207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150247) 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, 675003 + ... + 675020.

It is an arithmetic number, because the mean of its divisors is an integer number (2925052).

Almost surely, 2^12150207 is an apocalyptic number.

12150207 is a deficient number, since it is larger than the sum of its proper divisors (5400105).

12150207 is a wasteful number, since it uses less digits than its factorization.

12150207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350029 (or 1350026 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 12150207 is about 3485.7147043325. The cubic root of 12150207 is about 229.8941352749.

Adding to 12150207 its reverse (70205121), we get a palindrome (82355328).

The spelling of 12150207 in words is "twelve million, one hundred fifty thousand, two hundred seven".