12303426 has 8 divisors (see below), whose sum is σ = 24606864. Its totient is φ = 4101140.

The previous prime is 12303419. The next prime is 12303437. The reversal of 12303426 is 62430321.

It is a happy number.

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

12303426 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1025280 + ... + 1025291.

It is an arithmetic number, because the mean of its divisors is an integer number (3075858).

Almost surely, 2^12303426 is an apocalyptic number.

12303426 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.

12303426 is a wasteful number, since it uses less digits than its factorization.

12303426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050576.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12303426 is about 3507.6239821281. The cubic root of 12303426 is about 230.8564539856.

Adding to 12303426 its reverse (62430321), we get a palindrome (74733747).

It can be divided in two parts, 1230 and 3426, that added together give a triangular number (4656 = T₉₆).

The spelling of 12303426 in words is "twelve million, three hundred three thousand, four hundred twenty-six".