12132302122 has 16 divisors (see below), whose sum is σ = 18310267080. Its totient is φ = 6028905472.

The previous prime is 12132302071. The next prime is 12132302129. The reversal of 12132302122 is 22120323121.

It can be written as a sum of positive squares in 4 ways, for example, as 9169786081 + 2962516041 = 95759^2 + 54429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12132302122.

It is not an unprimeable number, because it can be changed into a prime (12132302129) 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, 1404954 + ... + 1413562.

Almost surely, 2^12132302122 is an apocalyptic number.

12132302122 is a deficient number, since it is larger than the sum of its proper divisors (6177964958).

12132302122 is a wasteful number, since it uses less digits than its factorization.

12132302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12132302122 its reverse (22120323121), we get a palindrome (34252625243).

The spelling of 12132302122 in words is "twelve billion, one hundred thirty-two million, three hundred two thousand, one hundred twenty-two".