12238926 has 64 divisors (see below), whose sum is σ = 30144000. Its totient is φ = 3302208.

The previous prime is 12238913. The next prime is 12238939. The reversal of 12238926 is 62983221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12238913) and next prime (12238939).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38946 + ... + 39258.

It is an arithmetic number, because the mean of its divisors is an integer number (471000).

Almost surely, 2^12238926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12238926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15072000).

12238926 is an abundant number, since it is smaller than the sum of its proper divisors (17905074).

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

12238926 is a wasteful number, since it uses less digits than its factorization.

12238926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 344 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 12238926 is about 3498.4176423063. The cubic root of 12238926 is about 230.4523297538.

The spelling of 12238926 in words is "twelve million, two hundred thirty-eight thousand, nine hundred twenty-six".