12422051224015 has 32 divisors (see below), whose sum is σ = 15997984704000. Its totient is φ = 9231244138368.

The previous prime is 12422051224007. The next prime is 12422051224021. The reversal of 12422051224015 is 51042215022421.

It is a cyclic number.

It is not a de Polignac number, because 12422051224015 - 2³ = 12422051224007 is a prime.

It is a super-2 number, since 2×12422051224015² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668299 + ... + 5028988.

It is an arithmetic number, because the mean of its divisors is an integer number (499937022000).

Almost surely, 2^{12422051224015} is an apocalyptic number.

12422051224015 is a deficient number, since it is larger than the sum of its proper divisors (3575933479985).

12422051224015 is a wasteful number, since it uses less digits than its factorization.

12422051224015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697759.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 12422051224015 its reverse (51042215022421), we get a palindrome (63464266246436).

The spelling of 12422051224015 in words is "twelve trillion, four hundred twenty-two billion, fifty-one million, two hundred twenty-four thousand, fifteen".