12572964109 has 2 divisors, whose sum is σ = 12572964110. Its totient is φ = 12572964108.

The previous prime is 12572964083. The next prime is 12572964119. The reversal of 12572964109 is 90146927521.

12572964109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9038304900 + 3534659209 = 95070^2 + 59453^2 .

It is a cyclic number.

It is not a de Polignac number, because 12572964109 - 2⁵ = 12572964077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12572964119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6286482054 + 6286482055.

It is an arithmetic number, because the mean of its divisors is an integer number (6286482055).

Almost surely, 2^12572964109 is an apocalyptic number.

It is an amenable number.

12572964109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12572964109 is an equidigital number, since it uses as much as digits as its factorization.

12572964109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 12572964109 in words is "twelve billion, five hundred seventy-two million, nine hundred sixty-four thousand, one hundred nine".