12452340336 has 40 divisors (see below), whose sum is σ = 34060815504. Its totient is φ = 3906616320.

The previous prime is 12452340259. The next prime is 12452340337. The reversal of 12452340336 is 63304325421.

It is a happy number.

12452340336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12452340297 and 12452340306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452340337) 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 7 ways as a sum of consecutive naturals, for example, 7629295 + ... + 7630926.

Almost surely, 2^12452340336 is an apocalyptic number.

12452340336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12452340336 is an abundant number, since it is smaller than the sum of its proper divisors (21608475168).

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

12452340336 is a wasteful number, since it uses less digits than its factorization.

12452340336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260249 (or 15260243 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 12452340336 its reverse (63304325421), we get a palindrome (75756665757).

The spelling of 12452340336 in words is "twelve billion, four hundred fifty-two million, three hundred forty thousand, three hundred thirty-six".