12344042112 has 32 divisors (see below), whose sum is σ = 32788862880. Its totient is φ = 4114680576.

The previous prime is 12344042101. The next prime is 12344042153. The reversal of 12344042112 is 21124044321.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16072588 + ... + 16073355.

It is an arithmetic number, because the mean of its divisors is an integer number (1024651965).

Almost surely, 2^12344042112 is an apocalyptic number.

12344042112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12344042112 is an abundant number, since it is smaller than the sum of its proper divisors (20444820768).

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

12344042112 is an equidigital number, since it uses as much as digits as its factorization.

12344042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32145960 (or 32145948 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12344042112 its reverse (21124044321), we get a palindrome (33468086433).

The spelling of 12344042112 in words is "twelve billion, three hundred forty-four million, forty-two thousand, one hundred twelve".