12747338 has 8 divisors (see below), whose sum is σ = 19300032. Its totient is φ = 6313996.

The previous prime is 12747337. The next prime is 12747367. The reversal of 12747338 is 83374721.

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

It is a junction number, because it is equal to n+sod(n) for n = 12747298 and 12747307.

It is not an unprimeable number, because it can be changed into a prime (12747337) 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, 29570 + ... + 29997.

It is an arithmetic number, because the mean of its divisors is an integer number (2412504).

Almost surely, 2^12747338 is an apocalyptic number.

12747338 is a deficient number, since it is larger than the sum of its proper divisors (6552694).

12747338 is a wasteful number, since it uses less digits than its factorization.

12747338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59676.

The product of its digits is 28224, while the sum is 35.

The square root of 12747338 is about 3570.3414402547. The cubic root of 12747338 is about 233.6001768037.

The spelling of 12747338 in words is "twelve million, seven hundred forty-seven thousand, three hundred thirty-eight".