12736730192131 has 8 divisors (see below), whose sum is σ = 13909866812928. Its totient is φ = 11566135581000.

The previous prime is 12736730192119. The next prime is 12736730192209. The reversal of 12736730192131 is 13129103763721.

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-12736730192131 is a prime.

It is a super-2 number, since 2×12736730192131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12736730199131) 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, 635491935 + ... + 635511976.

It is an arithmetic number, because the mean of its divisors is an integer number (1738733351616).

Almost surely, 2^{12736730192131} is an apocalyptic number.

12736730192131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12736730192131 is a deficient number, since it is larger than the sum of its proper divisors (1173136620797).

12736730192131 is a wasteful number, since it uses less digits than its factorization.

12736730192131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271004833.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 12736730192131 in words is "twelve trillion, seven hundred thirty-six billion, seven hundred thirty million, one hundred ninety-two thousand, one hundred thirty-one".