12712023 has 6 divisors (see below), whose sum is σ = 18361824. Its totient is φ = 8474676.

The previous prime is 12712003. The next prime is 12712033. The reversal of 12712023 is 32021721.

It is not a de Polignac number, because 12712023 - 2¹² = 12707927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12711987 and 12712005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712003) 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 5 ways as a sum of consecutive naturals, for example, 706215 + ... + 706232.

It is an arithmetic number, because the mean of its divisors is an integer number (3060304).

Almost surely, 2^12712023 is an apocalyptic number.

12712023 is a deficient number, since it is larger than the sum of its proper divisors (5649801).

12712023 is a wasteful number, since it uses less digits than its factorization.

12712023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412453 (or 1412450 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12712023 is about 3565.3924047712. The cubic root of 12712023 is about 233.3842566860.

Adding to 12712023 its reverse (32021721), we get a palindrome (44733744).

The spelling of 12712023 in words is "twelve million, seven hundred twelve thousand, twenty-three".