12522196 has 6 divisors (see below), whose sum is σ = 21913850. Its totient is φ = 6261096.

The previous prime is 12522193. The next prime is 12522221. The reversal of 12522196 is 69122521.

It can be written as a sum of positive squares in only one way, i.e., 10150596 + 2371600 = 3186^2 + 1540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565271 + ... + 1565278.

Almost surely, 2^12522196 is an apocalyptic number.

It is an amenable number.

12522196 is a deficient number, since it is larger than the sum of its proper divisors (9391654).

12522196 is a wasteful number, since it uses less digits than its factorization.

12522196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130553 (or 3130551 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 12522196 is about 3538.6715021318. The cubic root of 12522196 is about 232.2167267289.

The spelling of 12522196 in words is "twelve million, five hundred twenty-two thousand, one hundred ninety-six".