12011330313049 has 2 divisors, whose sum is σ = 12011330313050. Its totient is φ = 12011330313048.

The previous prime is 12011330313023. The next prime is 12011330313079. The reversal of 12011330313049 is 94031303311021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6085669617225 + 5925660695824 = 2466915^2 + 2434268^2 .

It is an emirp because it is prime and its reverse (94031303311021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011330313049 - 2²¹ = 12011328215897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011330313049.

It is not a weakly prime, because it can be changed into another prime (12011330313079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005665156524 + 6005665156525.

It is an arithmetic number, because the mean of its divisors is an integer number (6005665156525).

Almost surely, 2^{12011330313049} is an apocalyptic number.

It is an amenable number.

12011330313049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011330313049 is an equidigital number, since it uses as much as digits as its factorization.

12011330313049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 12011330313049 in words is "twelve trillion, eleven billion, three hundred thirty million, three hundred thirteen thousand, forty-nine".