12795742 has 4 divisors (see below), whose sum is σ = 19193616. Its totient is φ = 6397870.

The previous prime is 12795733. The next prime is 12795767. The reversal of 12795742 is 24759721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24759721 = 7 ⋅3537103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198934 + ... + 3198937.

It is an arithmetic number, because the mean of its divisors is an integer number (4798404).

Almost surely, 2^12795742 is an apocalyptic number.

12795742 is a deficient number, since it is larger than the sum of its proper divisors (6397874).

12795742 is an equidigital number, since it uses as much as digits as its factorization.

12795742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397873.

The product of its digits is 35280, while the sum is 37.

The square root of 12795742 is about 3577.1136409122. The cubic root of 12795742 is about 233.8954777063.

It can be divided in two parts, 1279 and 5742, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 12795742 in words is "twelve million, seven hundred ninety-five thousand, seven hundred forty-two".