12254032316 has 12 divisors (see below), whose sum is σ = 21563036040. Its totient is φ = 6093164880.

The previous prime is 12254032309. The next prime is 12254032339. The reversal of 12254032316 is 61323045221.

It is a happy number.

It is a super-2 number, since 2×12254032316² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 8462006 + ... + 8463453.

It is an arithmetic number, because the mean of its divisors is an integer number (1796919670).

Almost surely, 2^12254032316 is an apocalyptic number.

It is an amenable number.

12254032316 is a deficient number, since it is larger than the sum of its proper divisors (9309003724).

12254032316 is a wasteful number, since it uses less digits than its factorization.

12254032316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16925644 (or 16925642 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 12254032316 its reverse (61323045221), we get a palindrome (73577077537).

The spelling of 12254032316 in words is "twelve billion, two hundred fifty-four million, thirty-two thousand, three hundred sixteen".