12845034 has 32 divisors (see below), whose sum is σ = 28784640. Its totient is φ = 4245696.

The previous prime is 12845033. The next prime is 12845069. The reversal of 12845034 is 43054821.

It is a super-2 number, since 2×12845034² = 329989796922312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12844989 and 12845007.

It is not an unprimeable number, because it can be changed into a prime (12845033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5922 + ... + 7794.

It is an arithmetic number, because the mean of its divisors is an integer number (899520).

Almost surely, 2^12845034 is an apocalyptic number.

12845034 is an abundant number, since it is smaller than the sum of its proper divisors (15939606).

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

12845034 is a wasteful number, since it uses less digits than its factorization.

12845034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 12845034 is about 3583.9969308023. The cubic root of 12845034 is about 234.1954317375.

Adding to 12845034 its reverse (43054821), we get a palindrome (55899855).

The spelling of 12845034 in words is "twelve million, eight hundred forty-five thousand, thirty-four".