12292329 has 16 divisors (see below), whose sum is σ = 18916352. Its totient is φ = 6954768.

The previous prime is 12292307. The next prime is 12292331. The reversal of 12292329 is 92329221.

It is a happy number.

It is not a de Polignac number, because 12292329 - 2⁸ = 12292073 is a prime.

It is a super-2 number, since 2×12292329² = 302202704488482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12292296 and 12292305.

It is not an unprimeable number, because it can be changed into a prime (12292339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 679 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (1182272).

Almost surely, 2^12292329 is an apocalyptic number.

It is an amenable number.

12292329 is a deficient number, since it is larger than the sum of its proper divisors (6624023).

12292329 is a wasteful number, since it uses less digits than its factorization.

12292329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its digits is 3888, while the sum is 30.

The square root of 12292329 is about 3506.0417852616. The cubic root of 12292329 is about 230.7870265849.

It can be divided in two parts, 12292 and 329, that added together give a palindrome (12621).

The spelling of 12292329 in words is "twelve million, two hundred ninety-two thousand, three hundred twenty-nine".