12631631325041 has 4 divisors (see below), whose sum is σ = 12631652308992. Its totient is φ = 12631610341092.

The previous prime is 12631631325031. The next prime is 12631631325119. The reversal of 12631631325041 is 14052313613621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12631631325041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12631631324986 and 12631631325004.

It is not an unprimeable number, because it can be changed into a prime (12631631325031) 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, 9561521 + ... + 10802126.

It is an arithmetic number, because the mean of its divisors is an integer number (3157913077248).

Almost surely, 2^{12631631325041} is an apocalyptic number.

It is an amenable number.

12631631325041 is a deficient number, since it is larger than the sum of its proper divisors (20983951).

12631631325041 is an equidigital number, since it uses as much as digits as its factorization.

12631631325041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20983950.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 12631631325041 its reverse (14052313613621), we get a palindrome (26683944938662).

The spelling of 12631631325041 in words is "twelve trillion, six hundred thirty-one billion, six hundred thirty-one million, three hundred twenty-five thousand, forty-one".