12742706 has 8 divisors (see below), whose sum is σ = 19558704. Its totient is φ = 6223140.

The previous prime is 12742703. The next prime is 12742727. The reversal of 12742706 is 60724721.

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

It is not an unprimeable number, because it can be changed into a prime (12742703) 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, 74000 + ... + 74171.

It is an arithmetic number, because the mean of its divisors is an integer number (2444838).

Almost surely, 2^12742706 is an apocalyptic number.

12742706 is a deficient number, since it is larger than the sum of its proper divisors (6815998).

12742706 is a wasteful number, since it uses less digits than its factorization.

12742706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148216.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 12742706 is about 3569.6927038612. The cubic root of 12742706 is about 233.5718789451.

The spelling of 12742706 in words is "twelve million, seven hundred forty-two thousand, seven hundred six".