12569100539 has 2 divisors, whose sum is σ = 12569100540. Its totient is φ = 12569100538.

The previous prime is 12569100527. The next prime is 12569100547. The reversal of 12569100539 is 93500196521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12569100539 - 2¹² = 12569096443 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12569100496 and 12569100505.

It is not a weakly prime, because it can be changed into another prime (12569105539) 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 as a sum of consecutive naturals, namely, 6284550269 + 6284550270.

It is an arithmetic number, because the mean of its divisors is an integer number (6284550270).

Almost surely, 2^12569100539 is an apocalyptic number.

12569100539 is a deficient number, since it is larger than the sum of its proper divisors (1).

12569100539 is an equidigital number, since it uses as much as digits as its factorization.

12569100539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 12569100539 in words is "twelve billion, five hundred sixty-nine million, one hundred thousand, five hundred thirty-nine".