12212332102442 has 8 divisors (see below), whose sum is σ = 18318782403300. Its totient is φ = 6106071301344.

The previous prime is 12212332102357. The next prime is 12212332102483. The reversal of 12212332102442 is 24420123321221.

It can be written as a sum of positive squares in 2 ways, for example, as 12137343209161 + 74988893281 = 3483869^2 + 273841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47213717 + ... + 47471672.

Almost surely, 2^{12212332102442} is an apocalyptic number.

12212332102442 is a deficient number, since it is larger than the sum of its proper divisors (6106450300858).

12212332102442 is an equidigital number, since it uses as much as digits as its factorization.

12212332102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94749880.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12212332102442 its reverse (24420123321221), we get a palindrome (36632455423663).

The spelling of 12212332102442 in words is "twelve trillion, two hundred twelve billion, three hundred thirty-two million, one hundred two thousand, four hundred forty-two".