12239037 has 12 divisors (see below), whose sum is σ = 17734080. Its totient is φ = 8133768.

The previous prime is 12239027. The next prime is 12239041. The reversal of 12239037 is 73093221.

It is not a de Polignac number, because 12239037 - 2¹² = 12234941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12239037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12239027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1164 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1477840).

Almost surely, 2^12239037 is an apocalyptic number.

It is an amenable number.

12239037 is a deficient number, since it is larger than the sum of its proper divisors (5495043).

12239037 is a wasteful number, since it uses less digits than its factorization.

12239037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 12239037 is about 3498.4335065855. The cubic root of 12239037 is about 230.4530264416.

The spelling of 12239037 in words is "twelve million, two hundred thirty-nine thousand, thirty-seven".