12246988 has 12 divisors (see below), whose sum is σ = 23080960. Its totient is φ = 5652432.

The previous prime is 12246979. The next prime is 12246989. The reversal of 12246988 is 88964221.

It is a self number, because there is not a number n which added to its sum of digits gives 12246988.

It is not an unprimeable number, because it can be changed into a prime (12246989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117708 + ... + 117811.

Almost surely, 2^12246988 is an apocalyptic number.

It is an amenable number.

12246988 is a deficient number, since it is larger than the sum of its proper divisors (10833972).

12246988 is a wasteful number, since it uses less digits than its factorization.

12246988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235536 (or 235534 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 12246988 is about 3499.5696878331. The cubic root of 12246988 is about 230.5029196745.

The spelling of 12246988 in words is "twelve million, two hundred forty-six thousand, nine hundred eighty-eight".