12137330 has 32 divisors (see below), whose sum is σ = 23048064. Its totient is φ = 4592896.

The previous prime is 12137299. The next prime is 12137347. The reversal of 12137330 is 3373121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25757 + ... + 26223.

It is an arithmetic number, because the mean of its divisors is an integer number (720252).

Almost surely, 2^12137330 is an apocalyptic number.

12137330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12137330 is a deficient number, since it is larger than the sum of its proper divisors (10910734).

12137330 is a wasteful number, since it uses less digits than its factorization.

12137330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 12137330 is about 3483.8671042392. The cubic root of 12137330 is about 229.8128913036.

The spelling of 12137330 in words is "twelve million, one hundred thirty-seven thousand, three hundred thirty".