12046048463021 has 4 divisors (see below), whose sum is σ = 12096032066844. Its totient is φ = 11996064859200.

The previous prime is 12046048463017. The next prime is 12046048463051. The reversal of 12046048463021 is 12036484064021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9100997769796 + 2945050693225 = 3016786^2 + 1716115^2 .

It is a cyclic number.

It is not a de Polignac number, because 12046048463021 - 2² = 12046048463017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12046048463021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046048463051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24991801550 + ... + 24991802031.

It is an arithmetic number, because the mean of its divisors is an integer number (3024008016711).

Almost surely, 2^{12046048463021} is an apocalyptic number.

It is an amenable number.

12046048463021 is a deficient number, since it is larger than the sum of its proper divisors (49983603823).

12046048463021 is an equidigital number, since it uses as much as digits as its factorization.

12046048463021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49983603822.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 12046048463021 in words is "twelve trillion, forty-six billion, forty-eight million, four hundred sixty-three thousand, twenty-one".