12343342032 has 80 divisors (see below), whose sum is σ = 40491396480. Its totient is φ = 3526668288.

The previous prime is 12343342027. The next prime is 12343342069. The reversal of 12343342032 is 23024334321.

12343342032 is a `hidden beast` number, since 1 + 23 + 433 + 4 + 203 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12343341987 and 12343342005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037873 + ... + 2043920.

It is an arithmetic number, because the mean of its divisors is an integer number (506142456).

Almost surely, 2^12343342032 is an apocalyptic number.

12343342032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12343342032 is an abundant number, since it is smaller than the sum of its proper divisors (28148054448).

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

12343342032 is a wasteful number, since it uses less digits than its factorization.

12343342032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081817 (or 4081805 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12343342032 its reverse (23024334321), we get a palindrome (35367676353).

The spelling of 12343342032 in words is "twelve billion, three hundred forty-three million, three hundred forty-two thousand, thirty-two".