12306981413837 has 12 divisors (see below), whose sum is σ = 13584108982080. Its totient is φ = 11141352489960.

The previous prime is 12306981413833. The next prime is 12306981413863. The reversal of 12306981413837 is 73831418960321.

It is not a de Polignac number, because 12306981413837 - 2² = 12306981413833 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 (12306981413833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212754743 + ... + 212812580.

It is an arithmetic number, because the mean of its divisors is an integer number (1132009081840).

Almost surely, 2^{12306981413837} is an apocalyptic number.

It is an amenable number.

12306981413837 is a deficient number, since it is larger than the sum of its proper divisors (1277127568243).

12306981413837 is a wasteful number, since it uses less digits than its factorization.

12306981413837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425567584 (or 425567573 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 12306981413837 in words is "twelve trillion, three hundred six billion, nine hundred eighty-one million, four hundred thirteen thousand, eight hundred thirty-seven".