12329377 has 4 divisors (see below), whose sum is σ = 12346180. Its totient is φ = 12312576.

The previous prime is 12329353. The next prime is 12329389. The reversal of 12329377 is 77392321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 10751841 = 1256^2 + 3279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12329377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12329477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7248 + ... + 8785.

It is an arithmetic number, because the mean of its divisors is an integer number (3086545).

Almost surely, 2^12329377 is an apocalyptic number.

It is an amenable number.

12329377 is a deficient number, since it is larger than the sum of its proper divisors (16803).

12329377 is an equidigital number, since it uses as much as digits as its factorization.

12329377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16802.

The product of its digits is 15876, while the sum is 34.

The square root of 12329377 is about 3511.3212612918. The cubic root of 12329377 is about 231.0186513179.

It can be divided in two parts, 1232 and 9377, that added together give a square (10609 = 103²).

The spelling of 12329377 in words is "twelve million, three hundred twenty-nine thousand, three hundred seventy-seven".