12746342 has 8 divisors (see below), whose sum is σ = 21850896. Its totient is φ = 5462712.

The previous prime is 12746339. The next prime is 12746381. The reversal of 12746342 is 24364721.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 455213 + ... + 455240.

It is an arithmetic number, because the mean of its divisors is an integer number (2731362).

Almost surely, 2^12746342 is an apocalyptic number.

12746342 is a deficient number, since it is larger than the sum of its proper divisors (9104554).

12746342 is an equidigital number, since it uses as much as digits as its factorization.

12746342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910462.

The product of its digits is 8064, while the sum is 29.

The square root of 12746342 is about 3570.2019550720. The cubic root of 12746342 is about 233.5940926096.

It can be divided in two parts, 1274 and 6342, that multiplied together give a palindrome (8079708).

The spelling of 12746342 in words is "twelve million, seven hundred forty-six thousand, three hundred forty-two".