12731062 has 8 divisors (see below), whose sum is σ = 20219976. Its totient is φ = 5991072.

The previous prime is 12731051. The next prime is 12731063. The reversal of 12731062 is 26013721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12731063) 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, 187188 + ... + 187255.

It is an arithmetic number, because the mean of its divisors is an integer number (2527497).

Almost surely, 2^12731062 is an apocalyptic number.

12731062 is a deficient number, since it is larger than the sum of its proper divisors (7488914).

12731062 is a wasteful number, since it uses less digits than its factorization.

12731062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374462.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12731062 is about 3568.0613783958. The cubic root of 12731062 is about 233.5007130095.

Adding to 12731062 its reverse (26013721), we get a palindrome (38744783).

The spelling of 12731062 in words is "twelve million, seven hundred thirty-one thousand, sixty-two".