12949727 has 8 divisors (see below), whose sum is σ = 15160992. Its totient is φ = 10828800.

The previous prime is 12949691. The next prime is 12949787. The reversal of 12949727 is 72794921.

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 12949727 - 2⁸ = 12949471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12949787) 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, 22274 + ... + 22847.

It is an arithmetic number, because the mean of its divisors is an integer number (1895124).

Almost surely, 2^12949727 is an apocalyptic number.

12949727 is a deficient number, since it is larger than the sum of its proper divisors (2211265).

12949727 is an equidigital number, since it uses as much as digits as its factorization.

12949727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45169.

The product of its digits is 63504, while the sum is 41.

The square root of 12949727 is about 3598.5729115859. The cubic root of 12949727 is about 234.8299781208.

The spelling of 12949727 in words is "twelve million, nine hundred forty-nine thousand, seven hundred twenty-seven".