12107113813 has 2 divisors, whose sum is σ = 12107113814. Its totient is φ = 12107113812.

The previous prime is 12107113801. The next prime is 12107113817. The reversal of 12107113813 is 31831170121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10841390884 + 1265722929 = 104122^2 + 35577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12107113813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12107113817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053556906 + 6053556907.

It is an arithmetic number, because the mean of its divisors is an integer number (6053556907).

Almost surely, 2^12107113813 is an apocalyptic number.

It is an amenable number.

12107113813 is a deficient number, since it is larger than the sum of its proper divisors (1).

12107113813 is an equidigital number, since it uses as much as digits as its factorization.

12107113813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 12107113813 its reverse (31831170121), we get a palindrome (43938283934).

The spelling of 12107113813 in words is "twelve billion, one hundred seven million, one hundred thirteen thousand, eight hundred thirteen".