12724010 has 24 divisors (see below), whose sum is σ = 24803820. Its totient is φ = 4697472.

The previous prime is 12724009. The next prime is 12724021. The reversal of 12724010 is 1042721.

It can be written as a sum of positive squares in 6 ways, for example, as 703921 + 12020089 = 839^2 + 3467^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12724010.

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, 2075 + ... + 5454.

Almost surely, 2^12724010 is an apocalyptic number.

12724010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12724010 is a deficient number, since it is larger than the sum of its proper divisors (12079810).

12724010 is a wasteful number, since it uses less digits than its factorization.

12724010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562 (or 7549 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 12724010 is about 3567.0730298103. The cubic root of 12724010 is about 233.4575914129.

Adding to 12724010 its reverse (1042721), we get a palindrome (13766731).

The spelling of 12724010 in words is "twelve million, seven hundred twenty-four thousand, ten".