12056451213 has 16 divisors (see below), whose sum is σ = 17352616320. Its totient is φ = 7423061184.

The previous prime is 12056451203. The next prime is 12056451217. The reversal of 12056451213 is 31215465021.

It is not a de Polignac number, because 12056451213 - 2¹⁴ = 12056434829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056451217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3010606 + ... + 3014607.

It is an arithmetic number, because the mean of its divisors is an integer number (1084538520).

Almost surely, 2^12056451213 is an apocalyptic number.

It is an amenable number.

12056451213 is a deficient number, since it is larger than the sum of its proper divisors (5296165107).

12056451213 is a wasteful number, since it uses less digits than its factorization.

12056451213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025268.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 12056451213 in words is "twelve billion, fifty-six million, four hundred fifty-one thousand, two hundred thirteen".