12236928 has 64 divisors (see below), whose sum is σ = 35471520. Its totient is φ = 3706880.

The previous prime is 12236911. The next prime is 12236941. The reversal of 12236928 is 82963221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 2776 + ... + 5672.

Almost surely, 2^12236928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12236928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17735760).

12236928 is an abundant number, since it is smaller than the sum of its proper divisors (23234592).

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

12236928 is a wasteful number, since it uses less digits than its factorization.

12236928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2913 counting only the distinct ones).

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

The square root of 12236928 is about 3498.1320729784. The cubic root of 12236928 is about 230.4397886530.

The spelling of 12236928 in words is "twelve million, two hundred thirty-six thousand, nine hundred twenty-eight".