12428080885458 has 128 divisors (see below), whose sum is σ = 32956081459200. Its totient is φ = 3394392414336.

The previous prime is 12428080885457. The next prime is 12428080885459. The reversal of 12428080885458 is 85458808082421.

12428080885458 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 8 + 0 + 8 + 0 + 88 + 545 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (12428080885457) and next prime (12428080885459).

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

It is a junction number, because it is equal to n+sod(n) for n = 12428080885395 and 12428080885404.

It is not an unprimeable number, because it can be changed into a prime (12428080885457) 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 63 ways as a sum of consecutive naturals, for example, 13634110 + ... + 14517062.

It is an arithmetic number, because the mean of its divisors is an integer number (257469386400).

Almost surely, 2^{12428080885458} is an apocalyptic number.

12428080885458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12428080885458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16478040729600).

12428080885458 is an abundant number, since it is smaller than the sum of its proper divisors (20528000573742).

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

12428080885458 is a wasteful number, since it uses less digits than its factorization.

12428080885458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884613 (or 884607 counting only the distinct ones).

The product of its (nonzero) digits is 52428800, while the sum is 63.

The spelling of 12428080885458 in words is "twelve trillion, four hundred twenty-eight billion, eighty million, eight hundred eighty-five thousand, four hundred fifty-eight".