12250107 has 6 divisors (see below), whose sum is σ = 17694612. Its totient is φ = 8166732.

The previous prime is 12250097. The next prime is 12250163. The reversal of 12250107 is 70105221.

It is a de Polignac number, because none of the positive numbers 2^k-12250107 is a prime.

It is a super-2 number, since 2×12250107² = 300130243022898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12250107.

It is not an unprimeable number, because it can be changed into a prime (12250187) 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, 680553 + ... + 680570.

It is an arithmetic number, because the mean of its divisors is an integer number (2949102).

Almost surely, 2^12250107 is an apocalyptic number.

12250107 is a deficient number, since it is larger than the sum of its proper divisors (5444505).

12250107 is a wasteful number, since it uses less digits than its factorization.

12250107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361129 (or 1361126 counting only the distinct ones).

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

The square root of 12250107 is about 3500.0152856809. The cubic root of 12250107 is about 230.5224857801.

Adding to 12250107 its reverse (70105221), we get a palindrome (82355328).

The spelling of 12250107 in words is "twelve million, two hundred fifty thousand, one hundred seven".