12010200949 has 2 divisors, whose sum is σ = 12010200950. Its totient is φ = 12010200948.

The previous prime is 12010200907. The next prime is 12010200997. The reversal of 12010200949 is 94900201021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11218622724 + 791578225 = 105918^2 + 28135^2 .

It is an emirp because it is prime and its reverse (94900201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12010200949 - 2⁷ = 12010200821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010200049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005100474 + 6005100475.

It is an arithmetic number, because the mean of its divisors is an integer number (6005100475).

Almost surely, 2^12010200949 is an apocalyptic number.

It is an amenable number.

12010200949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010200949 is an equidigital number, since it uses as much as digits as its factorization.

12010200949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 12010200949 in words is "twelve billion, ten million, two hundred thousand, nine hundred forty-nine".