12137804 has 48 divisors (see below), whose sum is σ = 25354560. Its totient is φ = 4976640.

The previous prime is 12137803. The next prime is 12137809. The reversal of 12137804 is 40873121.

12137804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12137803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111302 + ... + 111410.

It is an arithmetic number, because the mean of its divisors is an integer number (528220).

Almost surely, 2^12137804 is an apocalyptic number.

12137804 is a gapful number since it is divisible by the number (14) 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 12137804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12677280).

12137804 is an abundant number, since it is smaller than the sum of its proper divisors (13216756).

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

12137804 is a wasteful number, since it uses less digits than its factorization.

12137804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12137804 is about 3483.9351314283. The cubic root of 12137804 is about 229.8158828977.

The spelling of 12137804 in words is "twelve million, one hundred thirty-seven thousand, eight hundred four".