13015124117 has 2 divisors, whose sum is σ = 13015124118. Its totient is φ = 13015124116.

The previous prime is 13015124093. The next prime is 13015124141. The reversal of 13015124117 is 71142151031.

It is a balanced prime because it is at equal distance from previous prime (13015124093) and next prime (13015124141).

It can be written as a sum of positive squares in only one way, i.e., 12824656516 + 190467601 = 113246^2 + 13801^2 .

It is a cyclic number.

It is not a de Polignac number, because 13015124117 - 2⁶ = 13015124053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13015123117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6507562058 + 6507562059.

It is an arithmetic number, because the mean of its divisors is an integer number (6507562059).

Almost surely, 2^13015124117 is an apocalyptic number.

It is an amenable number.

13015124117 is a deficient number, since it is larger than the sum of its proper divisors (1).

13015124117 is an equidigital number, since it uses as much as digits as its factorization.

13015124117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 13015124117 its reverse (71142151031), we get a palindrome (84157275148).

The spelling of 13015124117 in words is "thirteen billion, fifteen million, one hundred twenty-four thousand, one hundred seventeen".