12137922 has 24 divisors (see below), whose sum is σ = 27683760. Its totient is φ = 3832920.

The previous prime is 12137899. The next prime is 12137953. The reversal of 12137922 is 22973121.

12137922 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17404 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (1153490).

Almost surely, 2^12137922 is an apocalyptic number.

12137922 is an abundant number, since it is smaller than the sum of its proper divisors (15545838).

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

12137922 is a wasteful number, since it uses less digits than its factorization.

12137922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35518 (or 35515 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 12137922 is about 3483.9520662604. The cubic root of 12137922 is about 229.8166276284.

The spelling of 12137922 in words is "twelve million, one hundred thirty-seven thousand, nine hundred twenty-two".