12569087648 has 48 divisors (see below), whose sum is σ = 26658598176. Its totient is φ = 5799002880.

The previous prime is 12569087623. The next prime is 12569087711. The reversal of 12569087648 is 84678096521.

It is a happy number.

It is a super-3 number, since 3×12569087648³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12569087593 and 12569087602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148215 + ... + 2154057.

It is an arithmetic number, because the mean of its divisors is an integer number (555387462).

Almost surely, 2^12569087648 is an apocalyptic number.

It is an amenable number.

12569087648 is an abundant number, since it is smaller than the sum of its proper divisors (14089510528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12569087648 is a wasteful number, since it uses less digits than its factorization.

12569087648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037 (or 11029 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 12569087648 in words is "twelve billion, five hundred sixty-nine million, eighty-seven thousand, six hundred forty-eight".