12548841960438 has 24 divisors (see below), whose sum is σ = 31073322949968. Its totient is φ = 3585383417232.

The previous prime is 12548841960437. The next prime is 12548841960481. The reversal of 12548841960438 is 83406914884521.

It is a happy number.

12548841960438 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 8 + 8 + 4 + 19 + 604 + 3 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548841960437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49796991781 + ... + 49796992032.

It is an arithmetic number, because the mean of its divisors is an integer number (1294721789582).

Almost surely, 2^{12548841960438} is an apocalyptic number.

12548841960438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12548841960438 is an abundant number, since it is smaller than the sum of its proper divisors (18524480989530).

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

12548841960438 is a wasteful number, since it uses less digits than its factorization.

12548841960438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99593983828 (or 99593983825 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 12548841960438 in words is "twelve trillion, five hundred forty-eight billion, eight hundred forty-one million, nine hundred sixty thousand, four hundred thirty-eight".