12611735213 has 16 divisors (see below), whose sum is σ = 15728117760. Its totient is φ = 9824578800.

The previous prime is 12611735161. The next prime is 12611735251. The reversal of 12611735213 is 31253711621.

It is a cyclic number.

It is not a de Polignac number, because 12611735213 - 2²⁰ = 12610686637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12611735213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611735273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280208 + ... + 322086.

It is an arithmetic number, because the mean of its divisors is an integer number (983007360).

Almost surely, 2^12611735213 is an apocalyptic number.

It is an amenable number.

12611735213 is a deficient number, since it is larger than the sum of its proper divisors (3116382547).

12611735213 is a wasteful number, since it uses less digits than its factorization.

12611735213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45808.

The product of its digits is 7560, while the sum is 32.

The spelling of 12611735213 in words is "twelve billion, six hundred eleven million, seven hundred thirty-five thousand, two hundred thirteen".