12115936 has 36 divisors (see below), whose sum is σ = 27751248. Its totient is φ = 5191872.

The previous prime is 12115933. The next prime is 12115949. The reversal of 12115936 is 63951121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2296 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (770868).

Almost surely, 2^12115936 is an apocalyptic number.

12115936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12115936 is an abundant number, since it is smaller than the sum of its proper divisors (15635312).

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

12115936 is an equidigital number, since it uses as much as digits as its factorization.

12115936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751 (or 7736 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 12115936 is about 3480.7953114195. The cubic root of 12115936 is about 229.6777844719.

The spelling of 12115936 in words is "twelve million, one hundred fifteen thousand, nine hundred thirty-six".