12480727 has 4 divisors (see below), whose sum is σ = 14263696. Its totient is φ = 10697760.

The previous prime is 12480679. The next prime is 12480733. The reversal of 12480727 is 72708421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12480727 - 2¹¹ = 12478679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480757) 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, 891474 + ... + 891487.

It is an arithmetic number, because the mean of its divisors is an integer number (3565924).

Almost surely, 2^12480727 is an apocalyptic number.

12480727 is a deficient number, since it is larger than the sum of its proper divisors (1782969).

12480727 is an equidigital number, since it uses as much as digits as its factorization.

12480727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782968.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12480727 is about 3532.8072407082. The cubic root of 12480727 is about 231.9601038709.

The spelling of 12480727 in words is "twelve million, four hundred eighty thousand, seven hundred twenty-seven".