12606747 has 8 divisors (see below), whose sum is σ = 17693760. Its totient is φ = 7962120.

The previous prime is 12606743. The next prime is 12606757. The reversal of 12606747 is 74760621.

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

It is not a de Polignac number, because 12606747 - 2² = 12606743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12606743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110529 + ... + 110642.

It is an arithmetic number, because the mean of its divisors is an integer number (2211720).

Almost surely, 2^12606747 is an apocalyptic number.

12606747 is a deficient number, since it is larger than the sum of its proper divisors (5087013).

12606747 is a wasteful number, since it uses less digits than its factorization.

12606747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221193.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 12606747 is about 3550.5981186273. The cubic root of 12606747 is about 232.7382042438.

The spelling of 12606747 in words is "twelve million, six hundred six thousand, seven hundred forty-seven".