12745118 has 8 divisors (see below), whose sum is σ = 19132848. Its totient is φ = 6367504.

The previous prime is 12745099. The next prime is 12745127. The reversal of 12745118 is 81154721.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455 + ... + 6117.

It is an arithmetic number, because the mean of its divisors is an integer number (2391606).

Almost surely, 2^12745118 is an apocalyptic number.

12745118 is a deficient number, since it is larger than the sum of its proper divisors (6387730).

12745118 is a wasteful number, since it uses less digits than its factorization.

12745118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058.

The product of its digits is 2240, while the sum is 29.

The square root of 12745118 is about 3570.0305320823. The cubic root of 12745118 is about 233.5866152140.

Adding to 12745118 its reverse (81154721), we get a palindrome (93899839).

The spelling of 12745118 in words is "twelve million, seven hundred forty-five thousand, one hundred eighteen".