12549582234 has 40 divisors (see below), whose sum is σ = 32137557408. Its totient is φ = 3585594600.

The previous prime is 12549582217. The next prime is 12549582239. The reversal of 12549582234 is 43228594521.

12549582234 is a `hidden beast` number, since 1 + 2 + 5 + 49 + 582 + 23 + 4 = 666.

12549582234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12549582234.

It is not an unprimeable number, because it can be changed into a prime (12549582239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5532192 + ... + 5534459.

Almost surely, 2^12549582234 is an apocalyptic number.

12549582234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12549582234 is an abundant number, since it is smaller than the sum of its proper divisors (19587975174).

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

12549582234 is a wasteful number, since it uses less digits than its factorization.

12549582234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066672 (or 11066663 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 12549582234 in words is "twelve billion, five hundred forty-nine million, five hundred eighty-two thousand, two hundred thirty-four".