12120012011022 has 8 divisors (see below), whose sum is σ = 24240024022056. Its totient is φ = 4040004003672.

The previous prime is 12120012010999. The next prime is 12120012011039. The reversal of 12120012011022 is 22011021002121.

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

12120012011022 is an admirable number.

It is a super-2 number, since 2×12120012011022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120012010992 and 12120012011010.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1010001000913 + ... + 1010001000924.

It is an arithmetic number, because the mean of its divisors is an integer number (3030003002757).

Almost surely, 2^{12120012011022} is an apocalyptic number.

12120012011022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12120012011022 is a wasteful number, since it uses less digits than its factorization.

12120012011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020002001842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120012011022 its reverse (22011021002121), we get a palindrome (34131033013143).

The spelling of 12120012011022 in words is "twelve trillion, one hundred twenty billion, twelve million, eleven thousand, twenty-two".