12339012 has 24 divisors (see below), whose sum is σ = 32904256. Its totient is φ = 3525408.

The previous prime is 12338993. The next prime is 12339031. The reversal of 12339012 is 21093321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12338993) and next prime (12339031).

It is a super-2 number, since 2×12339012² = 304502434272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12339012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73363 + ... + 73530.

Almost surely, 2^12339012 is an apocalyptic number.

12339012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12339012 is an abundant number, since it is smaller than the sum of its proper divisors (20565244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12339012 is a wasteful number, since it uses less digits than its factorization.

12339012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146907 (or 146905 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 12339012 is about 3512.6929840224. The cubic root of 12339012 is about 231.0788134586.

The spelling of 12339012 in words is "twelve million, three hundred thirty-nine thousand, twelve".