12331677 has 8 divisors (see below), whose sum is σ = 16516864. Its totient is φ = 8183808.

The previous prime is 12331673. The next prime is 12331679. The reversal of 12331677 is 77613321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12331677 - 2² = 12331673 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 (12331673) 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 7 ways as a sum of consecutive naturals, for example, 8548 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (2064608).

Almost surely, 2^12331677 is an apocalyptic number.

It is an amenable number.

12331677 is a deficient number, since it is larger than the sum of its proper divisors (4185187).

12331677 is a wasteful number, since it uses less digits than its factorization.

12331677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18659.

The product of its digits is 5292, while the sum is 30.

The square root of 12331677 is about 3511.6487580622. The cubic root of 12331677 is about 231.0330156517.

Adding to 12331677 its reverse (77613321), we get a palindrome (89944998).

The spelling of 12331677 in words is "twelve million, three hundred thirty-one thousand, six hundred seventy-seven".