12022321231215 has 12 divisors (see below), whose sum is σ = 20838690134184. Its totient is φ = 6411904656624.

The previous prime is 12022321231189. The next prime is 12022321231229. The reversal of 12022321231215 is 51213212322021.

12022321231215 is a `hidden beast` number, since 1 + 2 + 0 + 22 + 321 + 2 + 312 + 1 + 5 = 666.

It is not a de Polignac number, because 12022321231215 - 2⁵ = 12022321231183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133581346969 + ... + 133581347058.

It is an arithmetic number, because the mean of its divisors is an integer number (1736557511182).

Almost surely, 2^{12022321231215} is an apocalyptic number.

12022321231215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12022321231215 is a deficient number, since it is larger than the sum of its proper divisors (8816368902969).

12022321231215 is a wasteful number, since it uses less digits than its factorization.

12022321231215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267162694038 (or 267162694035 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 12022321231215 its reverse (51213212322021), we get a palindrome (63235533553236).

The spelling of 12022321231215 in words is "twelve trillion, twenty-two billion, three hundred twenty-one million, two hundred thirty-one thousand, two hundred fifteen".