12961208 has 32 divisors (see below), whose sum is σ = 27714960. Its totient is φ = 5629440.

The previous prime is 12961187. The next prime is 12961243. The reversal of 12961208 is 80216921.

12961208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898 + ... + 5433.

Almost surely, 2^12961208 is an apocalyptic number.

It is an amenable number.

12961208 is an abundant number, since it is smaller than the sum of its proper divisors (14753752).

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

12961208 is a wasteful number, since it uses less digits than its factorization.

12961208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7363 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12961208 is about 3600.1677738683. The cubic root of 12961208 is about 234.8993563300.

The spelling of 12961208 in words is "twelve million, nine hundred sixty-one thousand, two hundred eight".