12011873053 has 2 divisors, whose sum is σ = 12011873054. Its totient is φ = 12011873052.

The previous prime is 12011873009. The next prime is 12011873113. The reversal of 12011873053 is 35037811021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11044538649 + 967334404 = 105093^2 + 31102^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011873053 - 2²¹ = 12009775901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011873453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005936526 + 6005936527.

It is an arithmetic number, because the mean of its divisors is an integer number (6005936527).

Almost surely, 2^12011873053 is an apocalyptic number.

It is an amenable number.

12011873053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011873053 is an equidigital number, since it uses as much as digits as its factorization.

12011873053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 12011873053 in words is "twelve billion, eleven million, eight hundred seventy-three thousand, fifty-three".