12053404997 has 2 divisors, whose sum is σ = 12053404998. Its totient is φ = 12053404996.

The previous prime is 12053404933. The next prime is 12053404999. The reversal of 12053404997 is 79940435021.

12053404997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12013475236 + 39929761 = 109606^2 + 6319^2 .

It is a cyclic number.

It is not a de Polignac number, because 12053404997 - 2⁶ = 12053404933 is a prime.

Together with 12053404999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12053404999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6026702498 + 6026702499.

It is an arithmetic number, because the mean of its divisors is an integer number (6026702499).

Almost surely, 2^12053404997 is an apocalyptic number.

It is an amenable number.

12053404997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12053404997 is an equidigital number, since it uses as much as digits as its factorization.

12053404997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 12053404997 in words is "twelve billion, fifty-three million, four hundred four thousand, nine hundred ninety-seven".