12012322332121 has 8 divisors (see below), whose sum is σ = 12076162429320. Its totient is φ = 11948511163008.

The previous prime is 12012322332113. The next prime is 12012322332133. The reversal of 12012322332121 is 12123322321021.

It can be written as a sum of positive squares in 4 ways, for example, as 5112301881600 + 6900020450521 = 2261040^2 + 2626789^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12012322332121 - 2³ = 12012322332113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012322332821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6399066 + ... + 8060563.

It is an arithmetic number, because the mean of its divisors is an integer number (1509520303665).

Almost surely, 2^{12012322332121} is an apocalyptic number.

It is an amenable number.

12012322332121 is a deficient number, since it is larger than the sum of its proper divisors (63840097199).

12012322332121 is a wasteful number, since it uses less digits than its factorization.

12012322332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14464043.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12012322332121 its reverse (12123322321021), we get a palindrome (24135644653142).

It can be divided in two parts, 1201232 and 2332121, that added together give a palindrome (3533353).

The spelling of 12012322332121 in words is "twelve trillion, twelve billion, three hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty-one".