12623140548 has 48 divisors (see below), whose sum is σ = 32907521920. Its totient is φ = 4184460000.

The previous prime is 12623140547. The next prime is 12623140583. The reversal of 12623140548 is 84504132621.

It is a happy number.

12623140548 is a `hidden beast` number, since 12 + 6 + 231 + 405 + 4 + 8 = 666.

12623140548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12623140547) 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 15 ways as a sum of consecutive naturals, for example, 303328 + ... + 342423.

Almost surely, 2^12623140548 is an apocalyptic number.

12623140548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12623140548 is an abundant number, since it is smaller than the sum of its proper divisors (20284381372).

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

12623140548 is a wasteful number, since it uses less digits than its factorization.

12623140548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645945 (or 645937 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 12623140548 in words is "twelve billion, six hundred twenty-three million, one hundred forty thousand, five hundred forty-eight".