12204044023837 has 2 divisors, whose sum is σ = 12204044023838. Its totient is φ = 12204044023836.

The previous prime is 12204044023729. The next prime is 12204044023841. The reversal of 12204044023837 is 73832044040221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7149308044761 + 5054735979076 = 2673819^2 + 2248274^2 .

It is an emirp because it is prime and its reverse (73832044040221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12204044023837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12204044023837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204044723837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102022011918 + 6102022011919.

It is an arithmetic number, because the mean of its divisors is an integer number (6102022011919).

Almost surely, 2^{12204044023837} is an apocalyptic number.

It is an amenable number.

12204044023837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204044023837 is an equidigital number, since it uses as much as digits as its factorization.

12204044023837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 12204044023837 in words is "twelve trillion, two hundred four billion, forty-four million, twenty-three thousand, eight hundred thirty-seven".