12747953 has 8 divisors (see below), whose sum is σ = 13020000. Its totient is φ = 12477888.

The previous prime is 12747949. The next prime is 12747967. The reversal of 12747953 is 35974721.

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

It is a cyclic number.

It is not a de Polignac number, because 12747953 - 2² = 12747949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12747983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25298 + ... + 25796.

It is an arithmetic number, because the mean of its divisors is an integer number (1627500).

Almost surely, 2^12747953 is an apocalyptic number.

It is an amenable number.

12747953 is a deficient number, since it is larger than the sum of its proper divisors (272047).

12747953 is an equidigital number, since it uses as much as digits as its factorization.

12747953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its digits is 52920, while the sum is 38.

The square root of 12747953 is about 3570.4275654325. The cubic root of 12747953 is about 233.6039334520.

The spelling of 12747953 in words is "twelve million, seven hundred forty-seven thousand, nine hundred fifty-three".