12702815159 has 4 divisors (see below), whose sum is σ = 12732288480. Its totient is φ = 12673341840.

The previous prime is 12702815149. The next prime is 12702815171. The reversal of 12702815159 is 95151820721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12702815159 - 2⁸ = 12702814903 is a prime.

It is a super-2 number, since 2×12702815159² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12702815149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14736014 + ... + 14736875.

It is an arithmetic number, because the mean of its divisors is an integer number (3183072120).

Almost surely, 2^12702815159 is an apocalyptic number.

12702815159 is a deficient number, since it is larger than the sum of its proper divisors (29473321).

12702815159 is an equidigital number, since it uses as much as digits as its factorization.

12702815159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29473320.

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 12702815159 in words is "twelve billion, seven hundred two million, eight hundred fifteen thousand, one hundred fifty-nine".