12575656227 has 8 divisors (see below), whose sum is σ = 16780656640. Its totient is φ = 8377213320.

The previous prime is 12575656153. The next prime is 12575656241. The reversal of 12575656227 is 72265657521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12575656227 - 2⁷ = 12575656099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12575656127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634899 + ... + 1642572.

It is an arithmetic number, because the mean of its divisors is an integer number (2097582080).

Almost surely, 2^12575656227 is an apocalyptic number.

12575656227 is a deficient number, since it is larger than the sum of its proper divisors (4205000413).

12575656227 is a wasteful number, since it uses less digits than its factorization.

12575656227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278753.

The product of its digits is 1764000, while the sum is 48.

The spelling of 12575656227 in words is "twelve billion, five hundred seventy-five million, six hundred fifty-six thousand, two hundred twenty-seven".