12006752248921 has 2 divisors, whose sum is σ = 12006752248922. Its totient is φ = 12006752248920.

The previous prime is 12006752248877. The next prime is 12006752249021. The reversal of 12006752248921 is 12984225760021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8379079672896 + 3627672576025 = 2894664^2 + 1904645^2 .

It is a cyclic number.

It is not a de Polignac number, because 12006752248921 - 2²³ = 12006743860313 is a prime.

It is a super-2 number, since 2×12006752248921² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12006752248021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6003376124460 + 6003376124461.

It is an arithmetic number, because the mean of its divisors is an integer number (6003376124461).

Almost surely, 2^{12006752248921} is an apocalyptic number.

It is an amenable number.

12006752248921 is a deficient number, since it is larger than the sum of its proper divisors (1).

12006752248921 is an equidigital number, since it uses as much as digits as its factorization.

12006752248921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 12006752248921 in words is "twelve trillion, six billion, seven hundred fifty-two million, two hundred forty-eight thousand, nine hundred twenty-one".