12719103 has 4 divisors (see below), whose sum is σ = 16958808. Its totient is φ = 8479400.

The previous prime is 12719089. The next prime is 12719107. The reversal of 12719103 is 30191721.

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 12719103 - 2¹⁷ = 12588031 is a prime.

It is a super-2 number, since 2×12719103² = 323551162249218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12719107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119848 + ... + 2119853.

It is an arithmetic number, because the mean of its divisors is an integer number (4239702).

Almost surely, 2^12719103 is an apocalyptic number.

12719103 is a deficient number, since it is larger than the sum of its proper divisors (4239705).

12719103 is an equidigital number, since it uses as much as digits as its factorization.

12719103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239704.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 12719103 is about 3566.3851446528. The cubic root of 12719103 is about 233.4275766692.

The spelling of 12719103 in words is "twelve million, seven hundred nineteen thousand, one hundred three".