12252214431121 has 8 divisors (see below), whose sum is σ = 14005275875264. Its totient is φ = 10499839261200.

The previous prime is 12252214431077. The next prime is 12252214431131. The reversal of 12252214431121 is 12113441225221.

It is a happy number.

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 12252214431121 - 2¹⁷ = 12252214300049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12252214431131) 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, 171530295 + ... + 171601708.

It is an arithmetic number, because the mean of its divisors is an integer number (1750659484408).

Almost surely, 2^{12252214431121} is an apocalyptic number.

It is an amenable number.

12252214431121 is a deficient number, since it is larger than the sum of its proper divisors (1753061444143).

12252214431121 is an equidigital number, since it uses as much as digits as its factorization.

12252214431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343137111.

The product of its digits is 7680, while the sum is 31.

Adding to 12252214431121 its reverse (12113441225221), we get a palindrome (24365655656342).

The spelling of 12252214431121 in words is "twelve trillion, two hundred fifty-two billion, two hundred fourteen million, four hundred thirty-one thousand, one hundred twenty-one".