12137354166 has 128 divisors (see below), whose sum is σ = 30855168000. Its totient is φ = 3104244864.

The previous prime is 12137354161. The next prime is 12137354171. The reversal of 12137354166 is 66145373121.

It is an interprime number because it is at equal distance from previous prime (12137354161) and next prime (12137354171).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1082095 + ... + 1093253.

It is an arithmetic number, because the mean of its divisors is an integer number (241056000).

Almost surely, 2^12137354166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12137354166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15427584000).

12137354166 is an abundant number, since it is smaller than the sum of its proper divisors (18717813834).

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

12137354166 is a wasteful number, since it uses less digits than its factorization.

12137354166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266.

The product of its digits is 90720, while the sum is 39.

The spelling of 12137354166 in words is "twelve billion, one hundred thirty-seven million, three hundred fifty-four thousand, one hundred sixty-six".