12361944 has 32 divisors (see below), whose sum is σ = 35320320. Its totient is φ = 3531936.

The previous prime is 12361933. The next prime is 12361949. The reversal of 12361944 is 44916321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361949) 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 7 ways as a sum of consecutive naturals, for example, 36624 + ... + 36959.

It is an arithmetic number, because the mean of its divisors is an integer number (1103760).

Almost surely, 2^12361944 is an apocalyptic number.

12361944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12361944 is an abundant number, since it is smaller than the sum of its proper divisors (22958376).

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

12361944 is a wasteful number, since it uses less digits than its factorization.

12361944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73599 (or 73595 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 12361944 is about 3515.9556311194. The cubic root of 12361944 is about 231.2218778561.

The spelling of 12361944 in words is "twelve million, three hundred sixty-one thousand, nine hundred forty-four".