12331233342 has 32 divisors (see below), whose sum is σ = 27439910400. Its totient is φ = 4104835704.

The previous prime is 12331233337. The next prime is 12331233359. The reversal of 12331233342 is 24333213321.

12331233342 is a `hidden beast` number, since 1 + 2 + 3 + 312 + 3 + 3 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114598 + ... + 194409.

It is an arithmetic number, because the mean of its divisors is an integer number (857497200).

Almost surely, 2^12331233342 is an apocalyptic number.

12331233342 is an abundant number, since it is smaller than the sum of its proper divisors (15108677058).

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

12331233342 is a wasteful number, since it uses less digits than its factorization.

12331233342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309757 (or 309751 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 12331233342 its reverse (24333213321), we get a palindrome (36664446663).

The spelling of 12331233342 in words is "twelve billion, three hundred thirty-one million, two hundred thirty-three thousand, three hundred forty-two".