12132430440222 has 32 divisors (see below), whose sum is σ = 25546303365120. Its totient is φ = 3830642141760.

The previous prime is 12132430440197. The next prime is 12132430440301. The reversal of 12132430440222 is 22204403423121.

12132430440222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12132430440222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8377758 + ... + 9718625.

It is an arithmetic number, because the mean of its divisors is an integer number (798321980160).

Almost surely, 2^{12132430440222} is an apocalyptic number.

12132430440222 is an abundant number, since it is smaller than the sum of its proper divisors (13413872924898).

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

12132430440222 is a wasteful number, since it uses less digits than its factorization.

12132430440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102288.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12132430440222 its reverse (22204403423121), we get a palindrome (34336833863343).

The spelling of 12132430440222 in words is "twelve trillion, one hundred thirty-two billion, four hundred thirty million, four hundred forty thousand, two hundred twenty-two".