12000122022212 has 6 divisors (see below), whose sum is σ = 21000213538878. Its totient is φ = 6000061011104.

The previous prime is 12000122022073. The next prime is 12000122022271. The reversal of 12000122022212 is 21222022100021.

It is a happy number.

12000122022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11772968742976 + 227153279236 = 3431176^2 + 476606^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500015252773 + ... + 1500015252780.

It is an arithmetic number, because the mean of its divisors is an integer number (3500035589813).

Almost surely, 2^{12000122022212} is an apocalyptic number.

It is an amenable number.

12000122022212 is a deficient number, since it is larger than the sum of its proper divisors (9000091516666).

12000122022212 is a wasteful number, since it uses less digits than its factorization.

12000122022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000030505557 (or 3000030505555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12000122022212 its reverse (21222022100021), we get a palindrome (33222144122233).

The spelling of 12000122022212 in words is "twelve trillion, one hundred twenty-two million, twenty-two thousand, two hundred twelve".