12575656226 has 16 divisors (see below), whose sum is σ = 22495584384. Its totient is φ = 5155237824.

The previous prime is 12575656153. The next prime is 12575656241. The reversal of 12575656226 is 62265657521.

It is a super-3 number, since 3×12575656226³ (a number of 31 digits) contains 333 as substring.

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, 19527095 + ... + 19527738.

It is an arithmetic number, because the mean of its divisors is an integer number (1405974024).

Almost surely, 2^12575656226 is an apocalyptic number.

12575656226 is a deficient number, since it is larger than the sum of its proper divisors (9919928158).

12575656226 is a wasteful number, since it uses less digits than its factorization.

12575656226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39054865.

The product of its digits is 1512000, while the sum is 47.

The spelling of 12575656226 in words is "twelve billion, five hundred seventy-five million, six hundred fifty-six thousand, two hundred twenty-six".