12245911122337 has 4 divisors (see below), whose sum is σ = 12246037766980. Its totient is φ = 12245784477696.

The previous prime is 12245911122317. The next prime is 12245911122353. The reversal of 12245911122337 is 73322111954221.

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 7017010273296 + 5228900849041 = 2648964^2 + 2286679^2 .

It is a cyclic number.

It is not a de Polignac number, because 12245911122337 - 2¹⁵ = 12245911089569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12245911122293 and 12245911122302.

It is not an unprimeable number, because it can be changed into a prime (12245911122317) 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, 63177168 + ... + 63370705.

It is an arithmetic number, because the mean of its divisors is an integer number (3061509441745).

Almost surely, 2^{12245911122337} is an apocalyptic number.

It is an amenable number.

12245911122337 is a deficient number, since it is larger than the sum of its proper divisors (126644643).

12245911122337 is an equidigital number, since it uses as much as digits as its factorization.

12245911122337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126644642.

The product of its digits is 181440, while the sum is 43.

The spelling of 12245911122337 in words is "twelve trillion, two hundred forty-five billion, nine hundred eleven million, one hundred twenty-two thousand, three hundred thirty-seven".