12331351 has 16 divisors (see below), whose sum is σ = 13296960. Its totient is φ = 11415040.

The previous prime is 12331337. The next prime is 12331369. The reversal of 12331351 is 15313321.

It is a cyclic number.

It is not a de Polignac number, because 12331351 - 2⁷ = 12331223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331301) 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, 109071 + ... + 109183.

It is an arithmetic number, because the mean of its divisors is an integer number (831060).

Almost surely, 2^12331351 is an apocalyptic number.

12331351 is a deficient number, since it is larger than the sum of its proper divisors (965609).

12331351 is a wasteful number, since it uses less digits than its factorization.

12331351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 270, while the sum is 19.

The square root of 12331351 is about 3511.6023408125. The cubic root of 12331351 is about 231.0309797722.

Adding to 12331351 its reverse (15313321), we get a palindrome (27644672).

The spelling of 12331351 in words is "twelve million, three hundred thirty-one thousand, three hundred fifty-one".