12117332 has 12 divisors (see below), whose sum is σ = 21411936. Its totient is φ = 5999640.

The previous prime is 12117323. The next prime is 12117341. The reversal of 12117332 is 23371121.

12117332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12117323) and next prime (12117341).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14294 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (1784328).

Almost surely, 2^12117332 is an apocalyptic number.

It is an amenable number.

12117332 is a deficient number, since it is larger than the sum of its proper divisors (9294604).

12117332 is a wasteful number, since it uses less digits than its factorization.

12117332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29518 (or 29516 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 12117332 is about 3480.9958345278. The cubic root of 12117332 is about 229.6866053029.

Adding to 12117332 its reverse (23371121), we get a palindrome (35488453).

The spelling of 12117332 in words is "twelve million, one hundred seventeen thousand, three hundred thirty-two".