12851464592 has 20 divisors (see below), whose sum is σ = 25369520220. Its totient is φ = 6304491648.

The previous prime is 12851464541. The next prime is 12851464649. The reversal of 12851464592 is 29546415821.

It can be written as a sum of positive squares in 2 ways, for example, as 8560690576 + 4290774016 = 92524^2 + 65504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576667 + ... + 7578362.

It is an arithmetic number, because the mean of its divisors is an integer number (1268476011).

Almost surely, 2^12851464592 is an apocalyptic number.

It is an amenable number.

12851464592 is a deficient number, since it is larger than the sum of its proper divisors (12518055628).

12851464592 is a wasteful number, since it uses less digits than its factorization.

12851464592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155090 (or 15155084 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The spelling of 12851464592 in words is "twelve billion, eight hundred fifty-one million, four hundred sixty-four thousand, five hundred ninety-two".