12571359546 has 24 divisors (see below), whose sum is σ = 26708705280. Its totient is φ = 3943955392.

The previous prime is 12571359523. The next prime is 12571359551. The reversal of 12571359546 is 64595317521.

It is a super-2 number, since 2×12571359546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12571359495 and 12571359504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3623226 + ... + 3626693.

It is an arithmetic number, because the mean of its divisors is an integer number (1112862720).

Almost surely, 2^12571359546 is an apocalyptic number.

12571359546 is an abundant number, since it is smaller than the sum of its proper divisors (14137345734).

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

12571359546 is a wasteful number, since it uses less digits than its factorization.

12571359546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249958 (or 7249941 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 48.

The spelling of 12571359546 in words is "twelve billion, five hundred seventy-one million, three hundred fifty-nine thousand, five hundred forty-six".