12697848103 has 4 divisors (see below), whose sum is σ = 12731352040. Its totient is φ = 12664344168.

The previous prime is 12697848091. The next prime is 12697848127. The reversal of 12697848103 is 30184879621.

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 12697848103 - 2²⁵ = 12664293671 is a prime.

It is a super-2 number, since 2×12697848103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12697848203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16751400 + ... + 16752157.

It is an arithmetic number, because the mean of its divisors is an integer number (3182838010).

Almost surely, 2^12697848103 is an apocalyptic number.

12697848103 is a deficient number, since it is larger than the sum of its proper divisors (33503937).

12697848103 is an equidigital number, since it uses as much as digits as its factorization.

12697848103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33503936.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 12697848103 in words is "twelve billion, six hundred ninety-seven million, eight hundred forty-eight thousand, one hundred three".