12054355213 has 2 divisors, whose sum is σ = 12054355214. Its totient is φ = 12054355212.

The previous prime is 12054355147. The next prime is 12054355219. The reversal of 12054355213 is 31255345021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8215065769 + 3839289444 = 90637^2 + 61962^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054355213 - 2⁹ = 12054354701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054355219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027177606 + 6027177607.

It is an arithmetic number, because the mean of its divisors is an integer number (6027177607).

Almost surely, 2^12054355213 is an apocalyptic number.

It is an amenable number.

12054355213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054355213 is an equidigital number, since it uses as much as digits as its factorization.

12054355213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12054355213 in words is "twelve billion, fifty-four million, three hundred fifty-five thousand, two hundred thirteen".