12569364897 has 16 divisors (see below), whose sum is σ = 17062133760. Its totient is φ = 8228402000.

The previous prime is 12569364883. The next prime is 12569364917. The reversal of 12569364897 is 79846396521.

It is a cyclic number.

It is not a de Polignac number, because 12569364897 - 2⁸ = 12569364641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12569364897.

It is not an unprimeable number, because it can be changed into a prime (12569364827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122272 + ... + 200222.

It is an arithmetic number, because the mean of its divisors is an integer number (1066383360).

Almost surely, 2^12569364897 is an apocalyptic number.

It is an amenable number.

12569364897 is a deficient number, since it is larger than the sum of its proper divisors (4492768863).

12569364897 is an equidigital number, since it uses as much as digits as its factorization.

12569364897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78924.

The product of its digits is 19595520, while the sum is 60.

The spelling of 12569364897 in words is "twelve billion, five hundred sixty-nine million, three hundred sixty-four thousand, eight hundred ninety-seven".