12104620369 has 2 divisors, whose sum is σ = 12104620370. Its totient is φ = 12104620368.

The previous prime is 12104620331. The next prime is 12104620373. The reversal of 12104620369 is 96302640121.

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., 8102160144 + 4002460225 = 90012^2 + 63265^2 .

It is a cyclic number.

It is not a de Polignac number, because 12104620369 - 2²⁷ = 11970402641 is a prime.

It is a super-2 number, since 2×12104620369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12104620309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052310184 + 6052310185.

It is an arithmetic number, because the mean of its divisors is an integer number (6052310185).

Almost surely, 2^12104620369 is an apocalyptic number.

It is an amenable number.

12104620369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104620369 is an equidigital number, since it uses as much as digits as its factorization.

12104620369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 12104620369 in words is "twelve billion, one hundred four million, six hundred twenty thousand, three hundred sixty-nine".