12258038 has 16 divisors (see below), whose sum is σ = 19874400. Its totient is φ = 5636736.

The previous prime is 12258007. The next prime is 12258041. The reversal of 12258038 is 83085221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12258038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8063 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (1242150).

Almost surely, 2^12258038 is an apocalyptic number.

12258038 is a deficient number, since it is larger than the sum of its proper divisors (7616362).

12258038 is a wasteful number, since it uses less digits than its factorization.

12258038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12258038 is about 3501.1480974103. The cubic root of 12258038 is about 230.5722235612.

The spelling of 12258038 in words is "twelve million, two hundred fifty-eight thousand, thirty-eight".