10304012 has 6 divisors (see below), whose sum is σ = 18032028. Its totient is φ = 5152004.

The previous prime is 10304011. The next prime is 10304027. The reversal of 10304012 is 21040301.

It is a happy number.

It is a super-2 number, since 2×10304012² = 212345326592288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10303984 and 10304002.

It is not an unprimeable number, because it can be changed into a prime (10304011) 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 as a sum of consecutive naturals, namely, 1287998 + ... + 1288005.

It is an arithmetic number, because the mean of its divisors is an integer number (3005338).

Almost surely, 2^10304012 is an apocalyptic number.

It is an amenable number.

10304012 is a deficient number, since it is larger than the sum of its proper divisors (7728016).

10304012 is a wasteful number, since it uses less digits than its factorization.

10304012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576007 (or 2576005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10304012 is about 3209.9862928056. The cubic root of 10304012 is about 217.6049574905.

Adding to 10304012 its reverse (21040301), we get a palindrome (31344313).

The spelling of 10304012 in words is "ten million, three hundred four thousand, twelve".