12755280403 has 2 divisors, whose sum is σ = 12755280404. Its totient is φ = 12755280402.

The previous prime is 12755280313. The next prime is 12755280413. The reversal of 12755280403 is 30408255721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12755280403 - 2²⁵ = 12721725971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12755280413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377640201 + 6377640202.

It is an arithmetic number, because the mean of its divisors is an integer number (6377640202).

Almost surely, 2^12755280403 is an apocalyptic number.

12755280403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12755280403 is an equidigital number, since it uses as much as digits as its factorization.

12755280403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 12755280403 in words is "twelve billion, seven hundred fifty-five million, two hundred eighty thousand, four hundred three".