12136252 has 24 divisors (see below), whose sum is σ = 22171520. Its totient is φ = 5806080.

The previous prime is 12136219. The next prime is 12136273. The reversal of 12136252 is 25263121.

It is a super-2 number, since 2×12136252² = 294577225215008, which contains 22 as substring.

It is a congruent number.

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, 11524 + ... + 12532.

Almost surely, 2^12136252 is an apocalyptic number.

It is an amenable number.

12136252 is a deficient number, since it is larger than the sum of its proper divisors (10035268).

12136252 is a wasteful number, since it uses less digits than its factorization.

12136252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 12136252 is about 3483.7123876692. The cubic root of 12136252 is about 229.8060873461.

Adding to 12136252 its reverse (25263121), we get a palindrome (37399373).

The spelling of 12136252 in words is "twelve million, one hundred thirty-six thousand, two hundred fifty-two".