12747370 has 8 divisors (see below), whose sum is σ = 22945284. Its totient is φ = 5098944.

The previous prime is 12747367. The next prime is 12747379. The reversal of 12747370 is 7374721.

It can be written as a sum of positive squares in 2 ways, for example, as 11309769 + 1437601 = 3363^2 + 1199^2 .

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 (12747379) 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, 637359 + ... + 637378.

Almost surely, 2^12747370 is an apocalyptic number.

12747370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12747370 is a deficient number, since it is larger than the sum of its proper divisors (10197914).

12747370 is a wasteful number, since it uses less digits than its factorization.

12747370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274744.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 12747370 is about 3570.3459216160. The cubic root of 12747370 is about 233.6003722745.

The spelling of 12747370 in words is "twelve million, seven hundred forty-seven thousand, three hundred seventy".