12361908 has 48 divisors (see below), whose sum is σ = 31391360. Its totient is φ = 3763584.

The previous prime is 12361903. The next prime is 12361927. The reversal of 12361908 is 80916321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361903) 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 15 ways as a sum of consecutive naturals, for example, 16641 + ... + 17367.

Almost surely, 2^12361908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12361908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15695680).

12361908 is an abundant number, since it is smaller than the sum of its proper divisors (19029452).

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

12361908 is a wasteful number, since it uses less digits than its factorization.

12361908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12361908 is about 3515.9505115971. The cubic root of 12361908 is about 231.2216534039.

The spelling of 12361908 in words is "twelve million, three hundred sixty-one thousand, nine hundred eight".