12266012460613 has 4 divisors (see below), whose sum is σ = 12271418374060. Its totient is φ = 12260606547168.

The previous prime is 12266012460587. The next prime is 12266012460649. The reversal of 12266012460613 is 31606421066221.

12266012460613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6028316399169 + 6237696061444 = 2455263^2 + 2497538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12266012460613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266012460673) 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, 2702953320 + ... + 2702957857.

It is an arithmetic number, because the mean of its divisors is an integer number (3067854593515).

Almost surely, 2^{12266012460613} is an apocalyptic number.

It is an amenable number.

12266012460613 is a deficient number, since it is larger than the sum of its proper divisors (5405913447).

12266012460613 is an equidigital number, since it uses as much as digits as its factorization.

12266012460613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405913446.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 12266012460613 in words is "twelve trillion, two hundred sixty-six billion, twelve million, four hundred sixty thousand, six hundred thirteen".