12331131234 has 8 divisors (see below), whose sum is σ = 24662262480. Its totient is φ = 4110377076.

The previous prime is 12331131227. The next prime is 12331131283. The reversal of 12331131234 is 43213113321.

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

12331131234 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027594264 + ... + 1027594275.

It is an arithmetic number, because the mean of its divisors is an integer number (3082782810).

Almost surely, 2^12331131234 is an apocalyptic number.

12331131234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331131234 is a wasteful number, since it uses less digits than its factorization.

12331131234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055188544.

The product of its digits is 1296, while the sum is 24.

Adding to 12331131234 its reverse (43213113321), we get a palindrome (55544244555).

The spelling of 12331131234 in words is "twelve billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-four".