12575880812 has 24 divisors (see below), whose sum is σ = 24114283200. Its totient is φ = 5691122960.

The previous prime is 12575880803. The next prime is 12575880817. The reversal of 12575880812 is 21808857521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12575880817) 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 in 7 ways as a sum of consecutive naturals, for example, 619562 + ... + 639537.

It is an arithmetic number, because the mean of its divisors is an integer number (1004761800).

Almost surely, 2^12575880812 is an apocalyptic number.

It is an amenable number.

12575880812 is a deficient number, since it is larger than the sum of its proper divisors (11538402388).

12575880812 is a wasteful number, since it uses less digits than its factorization.

12575880812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259341 (or 1259339 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 47.

The spelling of 12575880812 in words is "twelve billion, five hundred seventy-five million, eight hundred eighty thousand, eight hundred twelve".