12623126715157 has 8 divisors (see below), whose sum is σ = 14761928916416. Its totient is φ = 10568199110112.

The previous prime is 12623126715103. The next prime is 12623126715161. The reversal of 12623126715157 is 75151762132621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12623126715157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12623126715157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623126715257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20968648728 + ... + 20968649329.

It is an arithmetic number, because the mean of its divisors is an integer number (1845241114552).

Almost surely, 2^{12623126715157} is an apocalyptic number.

It is an amenable number.

12623126715157 is a deficient number, since it is larger than the sum of its proper divisors (2138802201259).

12623126715157 is an equidigital number, since it uses as much as digits as its factorization.

12623126715157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41937298107.

The product of its digits is 1058400, while the sum is 49.

Adding to 12623126715157 its reverse (75151762132621), we get a palindrome (87774888847778).

The spelling of 12623126715157 in words is "twelve trillion, six hundred twenty-three billion, one hundred twenty-six million, seven hundred fifteen thousand, one hundred fifty-seven".