12747026 has 8 divisors (see below), whose sum is σ = 19160064. Its totient is φ = 6360340.

The previous prime is 12747019. The next prime is 12747029. The reversal of 12747026 is 62074721.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12747026.

It is not an unprimeable number, because it can be changed into a prime (12747029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5330 + ... + 7341.

It is an arithmetic number, because the mean of its divisors is an integer number (2395008).

Almost surely, 2^12747026 is an apocalyptic number.

12747026 is a deficient number, since it is larger than the sum of its proper divisors (6413038).

12747026 is a wasteful number, since it uses less digits than its factorization.

12747026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13176.

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

The square root of 12747026 is about 3570.2977466872. The cubic root of 12747026 is about 233.5982709456.

The spelling of 12747026 in words is "twelve million, seven hundred forty-seven thousand, twenty-six".