12696012 has 72 divisors (see below), whose sum is σ = 37180416. Its totient is φ = 3577824.

The previous prime is 12695999. The next prime is 12696017. The reversal of 12696012 is 21069621.

12696012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12696012² = 322377441408288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12696017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20613 + ... + 21219.

Almost surely, 2^12696012 is an apocalyptic number.

12696012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12696012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18590208).

12696012 is an abundant number, since it is smaller than the sum of its proper divisors (24484404).

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

12696012 is a wasteful number, since it uses less digits than its factorization.

12696012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12696012 is about 3563.1463624162. The cubic root of 12696012 is about 233.2862317624.

The spelling of 12696012 in words is "twelve million, six hundred ninety-six thousand, twelve".