12130011010031 has 4 divisors (see below), whose sum is σ = 12135210331272. Its totient is φ = 12124811688792.

The previous prime is 12130011009979. The next prime is 12130011010037. The reversal of 12130011010031 is 13001011003121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12130011010031 - 2³⁸ = 11855133103087 is a prime.

It is a super-2 number, since 2×12130011010031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130011009988 and 12130011010015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130011010037) 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, 2599657121 + ... + 2599661786.

It is an arithmetic number, because the mean of its divisors is an integer number (3033802582818).

Almost surely, 2^{12130011010031} is an apocalyptic number.

12130011010031 is a deficient number, since it is larger than the sum of its proper divisors (5199321241).

12130011010031 is an equidigital number, since it uses as much as digits as its factorization.

12130011010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199321240.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12130011010031 its reverse (13001011003121), we get a palindrome (25131022013152).

The spelling of 12130011010031 in words is "twelve trillion, one hundred thirty billion, eleven million, ten thousand, thirty-one".