12517074 has 48 divisors (see below), whose sum is σ = 28068768. Its totient is φ = 4029696.

The previous prime is 12517073. The next prime is 12517081. The reversal of 12517074 is 47071521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12517073) 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 23 ways as a sum of consecutive naturals, for example, 116929 + ... + 117035.

It is an arithmetic number, because the mean of its divisors is an integer number (584766).

Almost surely, 2^12517074 is an apocalyptic number.

12517074 is an abundant number, since it is smaller than the sum of its proper divisors (15551694).

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

12517074 is a wasteful number, since it uses less digits than its factorization.

12517074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 12517074 is about 3537.9477101845. The cubic root of 12517074 is about 232.1850609231.

Adding to 12517074 its reverse (47071521), we get a palindrome (59588595).

The spelling of 12517074 in words is "twelve million, five hundred seventeen thousand, seventy-four".