12254233330446 has 16 divisors (see below), whose sum is σ = 24510191929344. Its totient is φ = 4084456898744.

The previous prime is 12254233330433. The next prime is 12254233330453. The reversal of 12254233330446 is 64403333245221.

It is a junction number, because it is equal to n+sod(n) for n = 12254233330398 and 12254233330407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71793840 + ... + 71964323.

It is an arithmetic number, because the mean of its divisors is an integer number (1531886995584).

Almost surely, 2^{12254233330446} is an apocalyptic number.

12254233330446 is an abundant number, since it is smaller than the sum of its proper divisors (12255958598898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12254233330446 is a wasteful number, since it uses less digits than its factorization.

12254233330446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143772375.

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 12254233330446 its reverse (64403333245221), we get a palindrome (76657566575667).

The spelling of 12254233330446 in words is "twelve trillion, two hundred fifty-four billion, two hundred thirty-three million, three hundred thirty thousand, four hundred forty-six".