12054959557 has 2 divisors, whose sum is σ = 12054959558. Its totient is φ = 12054959556.

The previous prime is 12054959537. The next prime is 12054959563. The reversal of 12054959557 is 75595945021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11912849316 + 142110241 = 109146^2 + 11921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12054959557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054959537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027479778 + 6027479779.

It is an arithmetic number, because the mean of its divisors is an integer number (6027479779).

Almost surely, 2^12054959557 is an apocalyptic number.

It is an amenable number.

12054959557 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054959557 is an equidigital number, since it uses as much as digits as its factorization.

12054959557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835000, while the sum is 52.

The spelling of 12054959557 in words is "twelve billion, fifty-four million, nine hundred fifty-nine thousand, five hundred fifty-seven".