12469225 has 12 divisors (see below), whose sum is σ = 16276240. Its totient is φ = 9450000.

The previous prime is 12469213. The next prime is 12469229. The reversal of 12469225 is 52296421.

It is a de Polignac number, because none of the positive numbers 2^k-12469225 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12469229) 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, 12651 + ... + 13600.

Almost surely, 2^12469225 is an apocalyptic number.

It is an amenable number.

12469225 is a deficient number, since it is larger than the sum of its proper divisors (3807015).

12469225 is a wasteful number, since it uses less digits than its factorization.

12469225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26280 (or 26275 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 12469225 is about 3531.1789815867. The cubic root of 12469225 is about 231.8888253006. Note that the first 4 decimals are identical.

The spelling of 12469225 in words is "twelve million, four hundred sixty-nine thousand, two hundred twenty-five".