12135352 has 32 divisors (see below), whose sum is σ = 24014880. Its totient is φ = 5737600.

The previous prime is 12135349. The next prime is 12135367. The reversal of 12135352 is 25353121.

12135352 = 29² + 30² + ... + 331².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18258 + ... + 18910.

It is an arithmetic number, because the mean of its divisors is an integer number (750465).

Almost surely, 2^12135352 is an apocalyptic number.

It is an amenable number.

12135352 is a deficient number, since it is larger than the sum of its proper divisors (11879528).

12135352 is a wasteful number, since it uses less digits than its factorization.

12135352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 12135352 is about 3483.5832127280. The cubic root of 12135352 is about 229.8004065535.

Adding to 12135352 its reverse (25353121), we get a palindrome (37488473).

The spelling of 12135352 in words is "twelve million, one hundred thirty-five thousand, three hundred fifty-two".