12708012 has 12 divisors (see below), whose sum is σ = 29652056. Its totient is φ = 4236000.

The previous prime is 12708011. The next prime is 12708013. The reversal of 12708012 is 21080721.

It is an interprime number because it is at equal distance from previous prime (12708011) and next prime (12708013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12708012² = 322987137984288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12708012.

It is not an unprimeable number, because it can be changed into a prime (12708011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 529489 + ... + 529512.

Almost surely, 2^12708012 is an apocalyptic number.

12708012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12708012 is an abundant number, since it is smaller than the sum of its proper divisors (16944044).

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

12708012 is a wasteful number, since it uses less digits than its factorization.

12708012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059008 (or 1059006 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 12708012 is about 3564.8298697133. The cubic root of 12708012 is about 233.3597076763.

Adding to 12708012 its reverse (21080721), we get a palindrome (33788733).

The spelling of 12708012 in words is "twelve million, seven hundred eight thousand, twelve".