12239152 has 10 divisors (see below), whose sum is σ = 23713388. Its totient is φ = 6119568.

The previous prime is 12239147. The next prime is 12239153. The reversal of 12239152 is 25193221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12239153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382458 + ... + 382489.

Almost surely, 2^12239152 is an apocalyptic number.

It is an amenable number.

12239152 is a deficient number, since it is larger than the sum of its proper divisors (11474236).

12239152 is an equidigital number, since it uses as much as digits as its factorization.

12239152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764955 (or 764949 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 12239152 is about 3498.4499424745. The cubic root of 12239152 is about 230.4537482308.

The spelling of 12239152 in words is "twelve million, two hundred thirty-nine thousand, one hundred fifty-two".