12321034 has 8 divisors (see below), whose sum is σ = 20161728. Its totient is φ = 5600460.

The previous prime is 12321017. The next prime is 12321041. The reversal of 12321034 is 43012321.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12320999 and 12321017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280002 + ... + 280045.

It is an arithmetic number, because the mean of its divisors is an integer number (2520216).

Almost surely, 2^12321034 is an apocalyptic number.

12321034 is a deficient number, since it is larger than the sum of its proper divisors (7840694).

12321034 is a wasteful number, since it uses less digits than its factorization.

12321034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560060.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12321034 is about 3510.1330459115. The cubic root of 12321034 is about 230.9665312605.

Adding to 12321034 its reverse (43012321), we get a palindrome (55333355).

The spelling of 12321034 in words is "twelve million, three hundred twenty-one thousand, thirty-four".