12337992 has 96 divisors (see below), whose sum is σ = 36504000. Its totient is φ = 3749760.

The previous prime is 12337987. The next prime is 12337999. The reversal of 12337992 is 29973321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39517 + ... + 39827.

It is an arithmetic number, because the mean of its divisors is an integer number (380250).

Almost surely, 2^12337992 is an apocalyptic number.

12337992 is a gapful number since it is divisible by the number (12) 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 12337992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18252000).

12337992 is an abundant number, since it is smaller than the sum of its proper divisors (24166008).

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

12337992 is a wasteful number, since it uses less digits than its factorization.

12337992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 364 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 12337992 is about 3512.5477932692. The cubic root of 12337992 is about 231.0724459341.

Adding to 12337992 its sum of digits (36), we get a triangular number (12338028 = T₄₉₆₇).

The spelling of 12337992 in words is "twelve million, three hundred thirty-seven thousand, nine hundred ninety-two".