12652530 has 64 divisors (see below), whose sum is σ = 34587648. Its totient is φ = 2932160.

The previous prime is 12652517. The next prime is 12652567. The reversal of 12652530 is 3525621.

12652530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12652530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6757 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (540432).

Almost surely, 2^12652530 is an apocalyptic number.

12652530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17293824).

12652530 is an abundant number, since it is smaller than the sum of its proper divisors (21935118).

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

12652530 is a wasteful number, since it uses less digits than its factorization.

12652530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12652530 is about 3557.0394993590. The cubic root of 12652530 is about 233.0196033044.

The spelling of 12652530 in words is "twelve million, six hundred fifty-two thousand, five hundred thirty".