12733127 has 4 divisors (see below), whose sum is σ = 13890696. Its totient is φ = 11575560.

The previous prime is 12733109. The next prime is 12733129. The reversal of 12733127 is 72133721.

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 12733127 - 2¹⁶ = 12667591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12733096 and 12733105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578768 + ... + 578789.

It is an arithmetic number, because the mean of its divisors is an integer number (3472674).

Almost surely, 2^12733127 is an apocalyptic number.

12733127 is a deficient number, since it is larger than the sum of its proper divisors (1157569).

12733127 is a wasteful number, since it uses less digits than its factorization.

12733127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157568.

The product of its digits is 1764, while the sum is 26.

The square root of 12733127 is about 3568.3507394874. The cubic root of 12733127 is about 233.5133370651.

Adding to 12733127 its reverse (72133721), we get a palindrome (84866848).

The spelling of 12733127 in words is "twelve million, seven hundred thirty-three thousand, one hundred twenty-seven".