12285426 has 8 divisors (see below), whose sum is σ = 24570864. Its totient is φ = 4095140.

The previous prime is 12285421. The next prime is 12285439. The reversal of 12285426 is 62458221.

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

12285426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12285393 and 12285402.

It is not an unprimeable number, because it can be changed into a prime (12285421) 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, 1023780 + ... + 1023791.

It is an arithmetic number, because the mean of its divisors is an integer number (3071358).

Almost surely, 2^12285426 is an apocalyptic number.

12285426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12285426 is a wasteful number, since it uses less digits than its factorization.

12285426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047576.

The product of its digits is 7680, while the sum is 30.

The square root of 12285426 is about 3505.0572035275. The cubic root of 12285426 is about 230.7438174921.

The spelling of 12285426 in words is "twelve million, two hundred eighty-five thousand, four hundred twenty-six".