12257091703 has 4 divisors (see below), whose sum is σ = 12464839080. Its totient is φ = 12049344328.

The previous prime is 12257091701. The next prime is 12257091709. The reversal of 12257091703 is 30719075221.

12257091703 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.

It is a cyclic number.

It is not a de Polignac number, because 12257091703 - 2¹ = 12257091701 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 (12257091701) 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, 103873600 + ... + 103873717.

It is an arithmetic number, because the mean of its divisors is an integer number (3116209770).

Almost surely, 2^12257091703 is an apocalyptic number.

12257091703 is a deficient number, since it is larger than the sum of its proper divisors (207747377).

12257091703 is an equidigital number, since it uses as much as digits as its factorization.

12257091703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207747376.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 12257091703 in words is "twelve billion, two hundred fifty-seven million, ninety-one thousand, seven hundred three".