12852591222 has 16 divisors (see below), whose sum is σ = 26822799360. Its totient is φ = 4097927592.

The previous prime is 12852591221. The next prime is 12852591263. The reversal of 12852591222 is 22219525821.

It is a super-2 number, since 2×12852591222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852591221) 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, 46567222 + ... + 46567497.

It is an arithmetic number, because the mean of its divisors is an integer number (1676424960).

Almost surely, 2^12852591222 is an apocalyptic number.

12852591222 is an abundant number, since it is smaller than the sum of its proper divisors (13970208138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12852591222 is a wasteful number, since it uses less digits than its factorization.

12852591222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93134747.

The product of its digits is 57600, while the sum is 39.

The spelling of 12852591222 in words is "twelve billion, eight hundred fifty-two million, five hundred ninety-one thousand, two hundred twenty-two".