12702071265 has 24 divisors (see below), whose sum is σ = 22006906560. Its totient is φ = 6253326144.

The previous prime is 12702071233. The next prime is 12702071279. The reversal of 12702071265 is 56217020721.

It is not a de Polignac number, because 12702071265 - 2⁵ = 12702071233 is a prime.

It is a super-2 number, since 2×12702071265² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2502805 + ... + 2507874.

It is an arithmetic number, because the mean of its divisors is an integer number (916954440).

Almost surely, 2^12702071265 is an apocalyptic number.

12702071265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12702071265 is a deficient number, since it is larger than the sum of its proper divisors (9304835295).

12702071265 is a wasteful number, since it uses less digits than its factorization.

12702071265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010713 (or 5010700 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 12702071265 its reverse (56217020721), we get a palindrome (68919091986).

The spelling of 12702071265 in words is "twelve billion, seven hundred two million, seventy-one thousand, two hundred sixty-five".