12246172 has 6 divisors (see below), whose sum is σ = 21430808. Its totient is φ = 6123084.

The previous prime is 12246163. The next prime is 12246181. The reversal of 12246172 is 27164221.

It is an interprime number because it is at equal distance from previous prime (12246163) and next prime (12246181).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530768 + ... + 1530775.

Almost surely, 2^12246172 is an apocalyptic number.

It is an amenable number.

12246172 is a deficient number, since it is larger than the sum of its proper divisors (9184636).

12246172 is a wasteful number, since it uses less digits than its factorization.

12246172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061547 (or 3061545 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 12246172 is about 3499.4531001286. The cubic root of 12246172 is about 230.4978001964.

It can be divided in two parts, 1224 and 6172, that added together give a square (7396 = 86²).

The spelling of 12246172 in words is "twelve million, two hundred forty-six thousand, one hundred seventy-two".