12342373137 has 28 divisors (see below), whose sum is σ = 19309689984. Its totient is φ = 7870488120.

The previous prime is 12342373123. The next prime is 12342373189. The reversal of 12342373137 is 73137324321.

It is not a de Polignac number, because 12342373137 - 2⁶ = 12342373073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12342303137) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 351289 + ... + 384822.

Almost surely, 2^12342373137 is an apocalyptic number.

It is an amenable number.

12342373137 is a deficient number, since it is larger than the sum of its proper divisors (6967316847).

12342373137 is an frugal number, since it uses more digits than its factorization.

12342373137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736152 (or 736137 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

Adding to 12342373137 its reverse (73137324321), we get a palindrome (85479697458).

The spelling of 12342373137 in words is "twelve billion, three hundred forty-two million, three hundred seventy-three thousand, one hundred thirty-seven".