12038136 has 32 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 3647840.

The previous prime is 12038119. The next prime is 12038141. The reversal of 12038136 is 63183021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22536 + ... + 23063.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 2^12038136 is an apocalyptic number.

It is an amenable number.

12038136 is an abundant number, since it is smaller than the sum of its proper divisors (20793864).

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

12038136 is a wasteful number, since it uses less digits than its factorization.

12038136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45619 (or 45615 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12038136 is about 3469.6017062481. The cubic root of 12038136 is about 229.1851188375.

It can be divided in two parts, 1203 and 8136, that added together give a palindrome (9339).

The spelling of 12038136 in words is "twelve million, thirty-eight thousand, one hundred thirty-six".