13512242501 has 2 divisors, whose sum is σ = 13512242502. Its totient is φ = 13512242500.

The previous prime is 13512242489. The next prime is 13512242509. The reversal of 13512242501 is 10524221531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12753184900 + 759057601 = 112930^2 + 27551^2 .

It is an emirp because it is prime and its reverse (10524221531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13512242501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512242509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756121250 + 6756121251.

It is an arithmetic number, because the mean of its divisors is an integer number (6756121251).

Almost surely, 2^13512242501 is an apocalyptic number.

It is an amenable number.

13512242501 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512242501 is an equidigital number, since it uses as much as digits as its factorization.

13512242501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 13512242501 in words is "thirteen billion, five hundred twelve million, two hundred forty-two thousand, five hundred one".