12137354167 has 4 divisors (see below), whose sum is σ = 12137954760. Its totient is φ = 12136753576.

The previous prime is 12137354161. The next prime is 12137354171. The reversal of 12137354167 is 76145373121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76145373121 = 9547 ⋅7975843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12137354167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12137354161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268888 + ... + 310765.

It is an arithmetic number, because the mean of its divisors is an integer number (3034488690).

Almost surely, 2^12137354167 is an apocalyptic number.

12137354167 is a deficient number, since it is larger than the sum of its proper divisors (600593).

12137354167 is an equidigital number, since it uses as much as digits as its factorization.

12137354167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600592.

The product of its digits is 105840, while the sum is 40.

The spelling of 12137354167 in words is "twelve billion, one hundred thirty-seven million, three hundred fifty-four thousand, one hundred sixty-seven".