12743101 has 8 divisors (see below), whose sum is σ = 14585984. Its totient is φ = 10905840.

The previous prime is 12743089. The next prime is 12743111. The reversal of 12743101 is 10134721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12743101 - 2⁹ = 12742589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6256 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (1823248).

Almost surely, 2^12743101 is an apocalyptic number.

It is an amenable number.

12743101 is a deficient number, since it is larger than the sum of its proper divisors (1842883).

12743101 is a wasteful number, since it uses less digits than its factorization.

12743101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12743101 is about 3569.7480303237. The cubic root of 12743101 is about 233.5742923503.

Adding to 12743101 its reverse (10134721), we get a palindrome (22877822).

The spelling of 12743101 in words is "twelve million, seven hundred forty-three thousand, one hundred one".