12320034 has 8 divisors (see below), whose sum is σ = 24640080. Its totient is φ = 4106676.

The previous prime is 12320023. The next prime is 12320047. The reversal of 12320034 is 43002321.

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

12320034 is an admirable number.

It is a super-2 number, since 2×12320034² = 303566475522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12319995 and 12320022.

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, 1026664 + ... + 1026675.

It is an arithmetic number, because the mean of its divisors is an integer number (3080010).

Almost surely, 2^12320034 is an apocalyptic number.

12320034 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.

12320034 is a wasteful number, since it uses less digits than its factorization.

12320034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053344.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12320034 is about 3509.9905982780. The cubic root of 12320034 is about 230.9602825214.

Adding to 12320034 its reverse (43002321), we get a palindrome (55322355).

The spelling of 12320034 in words is "twelve million, three hundred twenty thousand, thirty-four".