12459047 has 8 divisors (see below), whose sum is σ = 12953136. Its totient is φ = 11973312.

The previous prime is 12459043. The next prime is 12459053. The reversal of 12459047 is 74095421.

It is a happy number.

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 12459047 - 2² = 12459043 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 (12459043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1619142).

Almost surely, 2^12459047 is an apocalyptic number.

12459047 is a deficient number, since it is larger than the sum of its proper divisors (494089).

12459047 is an equidigital number, since it uses as much as digits as its factorization.

12459047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12459047 is about 3529.7375256526. The cubic root of 12459047 is about 231.8257150721.

The spelling of 12459047 in words is "twelve million, four hundred fifty-nine thousand, forty-seven".