13112651 has 2 divisors, whose sum is σ = 13112652. Its totient is φ = 13112650.

The previous prime is 13112647. The next prime is 13112711. The reversal of 13112651 is 15621131.

It is a weak prime.

It is an emirp because it is prime and its reverse (15621131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13112651 - 2² = 13112647 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13112051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556325 + 6556326.

It is an arithmetic number, because the mean of its divisors is an integer number (6556326).

Almost surely, 2^13112651 is an apocalyptic number.

13112651 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112651 is an equidigital number, since it uses as much as digits as its factorization.

13112651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 20.

The square root of 13112651 is about 3621.1394615507. The cubic root of 13112651 is about 235.8106963695.

Adding to 13112651 its reverse (15621131), we get a palindrome (28733782).

The spelling of 13112651 in words is "thirteen million, one hundred twelve thousand, six hundred fifty-one".