12038850 has 72 divisors (see below), whose sum is σ = 33426432. Its totient is φ = 3103200.

The previous prime is 12038827. The next prime is 12038861. The reversal of 12038850 is 5883021.

It is a happy number.

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 13519 + ... + 14381.

It is an arithmetic number, because the mean of its divisors is an integer number (464256).

Almost surely, 2^12038850 is an apocalyptic number.

12038850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12038850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16713216).

12038850 is an abundant number, since it is smaller than the sum of its proper divisors (21387582).

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

12038850 is a wasteful number, since it uses less digits than its factorization.

12038850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12038850 is about 3469.7045983772. The cubic root of 12038850 is about 229.1896498529.

The spelling of 12038850 in words is "twelve million, thirty-eight thousand, eight hundred fifty".