12013344342 has 12 divisors (see below), whose sum is σ = 26028912780. Its totient is φ = 4004448108.

The previous prime is 12013344341. The next prime is 12013344419. The reversal of 12013344342 is 24344331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013344341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333703992 + ... + 333704027.

It is an arithmetic number, because the mean of its divisors is an integer number (2169076065).

Almost surely, 2^12013344342 is an apocalyptic number.

12013344342 is an abundant number, since it is smaller than the sum of its proper divisors (14015568438).

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

12013344342 is a wasteful number, since it uses less digits than its factorization.

12013344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667408027 (or 667408024 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12013344342 its reverse (24344331021), we get a palindrome (36357675363).

The spelling of 12013344342 in words is "twelve billion, thirteen million, three hundred forty-four thousand, three hundred forty-two".