12755280408 has 48 divisors (see below), whose sum is σ = 34529838120. Its totient is φ = 3924700416.

The previous prime is 12755280403. The next prime is 12755280413. The reversal of 12755280408 is 80408255721.

It is an interprime number because it is at equal distance from previous prime (12755280403) and next prime (12755280413).

It is a self number, because there is not a number n which added to its sum of digits gives 12755280408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12755280403) 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 11 ways as a sum of consecutive naturals, for example, 1568341 + ... + 1576452.

Almost surely, 2^12755280408 is an apocalyptic number.

It is an amenable number.

12755280408 is an abundant number, since it is smaller than the sum of its proper divisors (21774557712).

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

12755280408 is a wasteful number, since it uses less digits than its factorization.

12755280408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144828 (or 3144811 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 12755280408 in words is "twelve billion, seven hundred fifty-five million, two hundred eighty thousand, four hundred eight".