12329157 has 16 divisors (see below), whose sum is σ = 17423360. Its totient is φ = 7733232.

The previous prime is 12329129. The next prime is 12329159. The reversal of 12329157 is 75192321.

It is not a de Polignac number, because 12329157 - 2¹⁰ = 12328133 is a prime.

It is a super-2 number, since 2×12329157² = 304016224661298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8628 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (1088960).

Almost surely, 2^12329157 is an apocalyptic number.

It is an amenable number.

12329157 is a deficient number, since it is larger than the sum of its proper divisors (5094203).

12329157 is a wasteful number, since it uses less digits than its factorization.

12329157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its digits is 3780, while the sum is 30.

The square root of 12329157 is about 3511.2899339132. The cubic root of 12329157 is about 231.0172772445.

The spelling of 12329157 in words is "twelve million, three hundred twenty-nine thousand, one hundred fifty-seven".