12220012212049 has 2 divisors, whose sum is σ = 12220012212050. Its totient is φ = 12220012212048.

The previous prime is 12220012211999. The next prime is 12220012212197. The reversal of 12220012212049 is 94021221002221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8412175140625 + 3807837071424 = 2900375^2 + 1951368^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220012212049 - 2²³ = 12220003823441 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220012212349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110006106024 + 6110006106025.

It is an arithmetic number, because the mean of its divisors is an integer number (6110006106025).

Almost surely, 2^{12220012212049} is an apocalyptic number.

It is an amenable number.

12220012212049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220012212049 is an equidigital number, since it uses as much as digits as its factorization.

12220012212049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12220012212049 in words is "twelve trillion, two hundred twenty billion, twelve million, two hundred twelve thousand, forty-nine".