12626503752 has 64 divisors (see below), whose sum is σ = 33639598080. Its totient is φ = 3940177472.

The previous prime is 12626503711. The next prime is 12626503753. The reversal of 12626503752 is 25730562621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12626503752.

It is not an unprimeable number, because it can be changed into a prime (12626503753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217398 + ... + 269285.

It is an arithmetic number, because the mean of its divisors is an integer number (525618720).

Almost surely, 2^12626503752 is an apocalyptic number.

12626503752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12626503752 is an abundant number, since it is smaller than the sum of its proper divisors (21013094328).

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

12626503752 is a wasteful number, since it uses less digits than its factorization.

12626503752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486762 (or 486758 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 12626503752 in words is "twelve billion, six hundred twenty-six million, five hundred three thousand, seven hundred fifty-two".