12705050 has 24 divisors (see below), whose sum is σ = 23870496. Its totient is φ = 5030640.

The previous prime is 12705041. The next prime is 12705061. The reversal of 12705050 is 5050721.

12705050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12705050² = 322836591005000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3917 + ... + 6383.

It is an arithmetic number, because the mean of its divisors is an integer number (994604).

Almost surely, 2^12705050 is an apocalyptic number.

12705050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12705050 is a deficient number, since it is larger than the sum of its proper divisors (11165446).

12705050 is a wasteful number, since it uses less digits than its factorization.

12705050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 12705050 is about 3564.4143979061. The cubic root of 12705050 is about 233.3415756726.

Adding to 12705050 its reverse (5050721), we get a palindrome (17755771).

The spelling of 12705050 in words is "twelve million, seven hundred five thousand, fifty".