12456041 has 8 divisors (see below), whose sum is σ = 13997760. Its totient is φ = 10997712.

The previous prime is 12456023. The next prime is 12456043. The reversal of 12456041 is 14065421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12456041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12455998 and 12456016.

It is not an unprimeable number, because it can be changed into a prime (12456043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20531 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (1749720).

Almost surely, 2^12456041 is an apocalyptic number.

It is an amenable number.

12456041 is a deficient number, since it is larger than the sum of its proper divisors (1541719).

12456041 is a wasteful number, since it uses less digits than its factorization.

12456041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41695.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12456041 is about 3529.3116892675. The cubic root of 12456041 is about 231.8070693402.

It can be divided in two parts, 124 and 56041, that added together give a palindrome (56165).

The spelling of 12456041 in words is "twelve million, four hundred fifty-six thousand, forty-one".