12010022212112 has 10 divisors (see below), whose sum is σ = 23269418035998. Its totient is φ = 6005011106048.

The previous prime is 12010022212073. The next prime is 12010022212121. The reversal of 12010022212112 is 21121222001021.

It can be written as a sum of positive squares in only one way, i.e., 6428030046736 + 5581992165376 = 2535356^2 + 2362624^2 .

It is an unprimeable number.

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, 375313194113 + ... + 375313194144.

Almost surely, 2^{12010022212112} is an apocalyptic number.

It is an amenable number.

12010022212112 is a deficient number, since it is larger than the sum of its proper divisors (11259395823886).

12010022212112 is an equidigital number, since it uses as much as digits as its factorization.

12010022212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750626388265 (or 750626388259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12010022212112 its reverse (21121222001021), we get a palindrome (33131244213133).

The spelling of 12010022212112 in words is "twelve trillion, ten billion, twenty-two million, two hundred twelve thousand, one hundred twelve".