12052132522 has 4 divisors (see below), whose sum is σ = 18078198786. Its totient is φ = 6026066260.

The previous prime is 12052132513. The next prime is 12052132529. The reversal of 12052132522 is 22523125021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11678908761 + 373223761 = 108069^2 + 19319^2 .

It is not an unprimeable number, because it can be changed into a prime (12052132529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013033129 + ... + 3013033132.

Almost surely, 2^12052132522 is an apocalyptic number.

12052132522 is a deficient number, since it is larger than the sum of its proper divisors (6026066264).

12052132522 is an equidigital number, since it uses as much as digits as its factorization.

12052132522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026066263.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12052132522 its reverse (22523125021), we get a palindrome (34575257543).

The spelling of 12052132522 in words is "twelve billion, fifty-two million, one hundred thirty-two thousand, five hundred twenty-two".