12517274 has 16 divisors (see below), whose sum is σ = 23409216. Its totient is φ = 4876800.

The previous prime is 12517249. The next prime is 12517277. The reversal of 12517274 is 47271521.

It is not an unprimeable number, because it can be changed into a prime (12517277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40487 + ... + 40794.

It is an arithmetic number, because the mean of its divisors is an integer number (1463076).

Almost surely, 2^12517274 is an apocalyptic number.

12517274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12517274 is a deficient number, since it is larger than the sum of its proper divisors (10891942).

12517274 is a wasteful number, since it uses less digits than its factorization.

12517274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81301.

The product of its digits is 3920, while the sum is 29.

The square root of 12517274 is about 3537.9759750456. The cubic root of 12517274 is about 232.1862975477.

Adding to 12517274 its reverse (47271521), we get a palindrome (59788795).

The spelling of 12517274 in words is "twelve million, five hundred seventeen thousand, two hundred seventy-four".