12212452 has 24 divisors (see below), whose sum is σ = 24738560. Its totient is φ = 5166720.

The previous prime is 12212441. The next prime is 12212467. The reversal of 12212452 is 25421221.

12212452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 549 + ... + 4972.

Almost surely, 2^12212452 is an apocalyptic number.

It is an amenable number.

12212452 is an abundant number, since it is smaller than the sum of its proper divisors (12526108).

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

12212452 is a wasteful number, since it uses less digits than its factorization.

12212452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611 (or 5609 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 12212452 is about 3494.6318833319. The cubic root of 12212452 is about 230.2860461194.

Adding to 12212452 its reverse (25421221), we get a palindrome (37633673).

The spelling of 12212452 in words is "twelve million, two hundred twelve thousand, four hundred fifty-two".