13512014651 has 4 divisors (see below), whose sum is σ = 13512694992. Its totient is φ = 13511334312.

The previous prime is 13512014627. The next prime is 13512014707. The reversal of 13512014651 is 15641021531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15641021531 = 491 ⋅31855441.

It is a cyclic number.

It is not a de Polignac number, because 13512014651 - 2⁶ = 13512014587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13512034651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309455 + ... + 350408.

It is an arithmetic number, because the mean of its divisors is an integer number (3378173748).

Almost surely, 2^13512014651 is an apocalyptic number.

13512014651 is a deficient number, since it is larger than the sum of its proper divisors (680341).

13512014651 is an equidigital number, since it uses as much as digits as its factorization.

13512014651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680340.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 13512014651 in words is "thirteen billion, five hundred twelve million, fourteen thousand, six hundred fifty-one".