12039452 has 12 divisors (see below), whose sum is σ = 21358176. Its totient is φ = 5937120.

The previous prime is 12039421. The next prime is 12039457. The reversal of 12039452 is 25493021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20324 + ... + 20907.

It is an arithmetic number, because the mean of its divisors is an integer number (1779848).

Almost surely, 2^12039452 is an apocalyptic number.

It is an amenable number.

12039452 is a deficient number, since it is larger than the sum of its proper divisors (9318724).

12039452 is a wasteful number, since it uses less digits than its factorization.

12039452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41308 (or 41306 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12039452 is about 3469.7913481937. The cubic root of 12039452 is about 229.1934699816.

The spelling of 12039452 in words is "twelve million, thirty-nine thousand, four hundred fifty-two".