12308984 has 16 divisors (see below), whose sum is σ = 23824320. Its totient is φ = 5955840.

The previous prime is 12308981. The next prime is 12308987. The reversal of 12308984 is 48980321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12308981) and next prime (12308987).

It is a super-2 number, since 2×12308984² = 303022174224512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308981) 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, 24569 + ... + 25064.

It is an arithmetic number, because the mean of its divisors is an integer number (1489020).

Almost surely, 2^12308984 is an apocalyptic number.

It is an amenable number.

12308984 is a deficient number, since it is larger than the sum of its proper divisors (11515336).

12308984 is a wasteful number, since it uses less digits than its factorization.

12308984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49670 (or 49666 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 12308984 is about 3508.4161668764. The cubic root of 12308984 is about 230.8912114320.

The spelling of 12308984 in words is "twelve million, three hundred eight thousand, nine hundred eighty-four".