12752512 has 32 divisors (see below), whose sum is σ = 25801920. Its totient is φ = 6276864.

The previous prime is 12752503. The next prime is 12752521. The reversal of 12752512 is 21525721.

It is an interprime number because it is at equal distance from previous prime (12752503) and next prime (12752521).

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7833 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (806310).

Almost surely, 2^12752512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12752512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12900960).

12752512 is an abundant number, since it is smaller than the sum of its proper divisors (13049408).

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

12752512 is an equidigital number, since it uses as much as digits as its factorization.

12752512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1556 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 12752512 is about 3571.0659473048. The cubic root of 12752512 is about 233.6317777499.

The spelling of 12752512 in words is "twelve million, seven hundred fifty-two thousand, five hundred twelve".