12571301222 has 16 divisors (see below), whose sum is σ = 19736289792. Its totient is φ = 5994189960.

The previous prime is 12571301209. The next prime is 12571301231. The reversal of 12571301222 is 22210317521.

It is a super-2 number, since 2×12571301222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12571301191 and 12571301200.

It is a congruent number.

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, 397598 + ... + 428049.

It is an arithmetic number, because the mean of its divisors is an integer number (1233518112).

Almost surely, 2^12571301222 is an apocalyptic number.

12571301222 is a deficient number, since it is larger than the sum of its proper divisors (7164988570).

12571301222 is a wasteful number, since it uses less digits than its factorization.

12571301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826003.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 12571301222 its reverse (22210317521), we get a palindrome (34781618743).

The spelling of 12571301222 in words is "twelve billion, five hundred seventy-one million, three hundred one thousand, two hundred twenty-two".