12770217103 has 4 divisors (see below), whose sum is σ = 14594533840. Its totient is φ = 10945900368.

The previous prime is 12770217079. The next prime is 12770217137. The reversal of 12770217103 is 30171207721.

It is a happy number.

12770217103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30171207721 = 563 ⋅53590067.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12770217103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12770217503) 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 3 ways as a sum of consecutive naturals, for example, 912158358 + ... + 912158371.

It is an arithmetic number, because the mean of its divisors is an integer number (3648633460).

Almost surely, 2^12770217103 is an apocalyptic number.

12770217103 is a deficient number, since it is larger than the sum of its proper divisors (1824316737).

12770217103 is an equidigital number, since it uses as much as digits as its factorization.

12770217103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824316736.

The product of its (nonzero) digits is 4116, while the sum is 31.

The spelling of 12770217103 in words is "twelve billion, seven hundred seventy million, two hundred seventeen thousand, one hundred three".