12456026 has 8 divisors (see below), whose sum is σ = 20382624. Its totient is φ = 5661820.

The previous prime is 12456023. The next prime is 12456043. The reversal of 12456026 is 62065421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12455986 and 12456004.

It is not an unprimeable number, because it can be changed into a prime (12456023) 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 3 ways as a sum of consecutive naturals, for example, 283070 + ... + 283113.

It is an arithmetic number, because the mean of its divisors is an integer number (2547828).

Almost surely, 2^12456026 is an apocalyptic number.

12456026 is a deficient number, since it is larger than the sum of its proper divisors (7926598).

12456026 is a wasteful number, since it uses less digits than its factorization.

12456026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566196.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12456026 is about 3529.3095642066. The cubic root of 12456026 is about 231.8069762901.

The spelling of 12456026 in words is "twelve million, four hundred fifty-six thousand, twenty-six".