12054350069 has 2 divisors, whose sum is σ = 12054350070. Its totient is φ = 12054350068.

The previous prime is 12054349997. The next prime is 12054350111. The reversal of 12054350069 is 96005345021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11979302500 + 75047569 = 109450^2 + 8663^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054350069 - 2²⁴ = 12037572853 is a prime.

It is a super-2 number, since 2×12054350069² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054350969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027175034 + 6027175035.

It is an arithmetic number, because the mean of its divisors is an integer number (6027175035).

Almost surely, 2^12054350069 is an apocalyptic number.

It is an amenable number.

12054350069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054350069 is an equidigital number, since it uses as much as digits as its factorization.

12054350069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 12054350069 in words is "twelve billion, fifty-four million, three hundred fifty thousand, sixty-nine".