12022520051215 has 32 divisors (see below), whose sum is σ = 14556976948800. Its totient is φ = 9531701068800.

The previous prime is 12022520051183. The next prime is 12022520051219. The reversal of 12022520051215 is 51215002522021.

It is not a de Polignac number, because 12022520051215 - 2⁵ = 12022520051183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022520051219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600785560 + ... + 600805570.

It is an arithmetic number, because the mean of its divisors is an integer number (454905529650).

Almost surely, 2^{12022520051215} is an apocalyptic number.

12022520051215 is a deficient number, since it is larger than the sum of its proper divisors (2534456897585).

12022520051215 is a wasteful number, since it uses less digits than its factorization.

12022520051215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21963.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 12022520051215 its reverse (51215002522021), we get a palindrome (63237522573236).

The spelling of 12022520051215 in words is "twelve trillion, twenty-two billion, five hundred twenty million, fifty-one thousand, two hundred fifteen".