12252433425221 has 8 divisors (see below), whose sum is σ = 13399623410688. Its totient is φ = 11110798840000.

The previous prime is 12252433425217. The next prime is 12252433425233.

12252433425221 is nontrivially palindromic in base 10.

12252433425221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12252433425221 - 2² = 12252433425217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252433425121) 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, 1388845445 + ... + 1388854266.

It is an arithmetic number, because the mean of its divisors is an integer number (1674952926336).

Almost surely, 2^{12252433425221} is an apocalyptic number.

12252433425221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12252433425221 is a deficient number, since it is larger than the sum of its proper divisors (1147189985467).

12252433425221 is a wasteful number, since it uses less digits than its factorization.

12252433425221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777700123.

The product of its digits is 230400, while the sum is 38.

The spelling of 12252433425221 in words is "twelve trillion, two hundred fifty-two billion, four hundred thirty-three million, four hundred twenty-five thousand, two hundred twenty-one".