12070528 has 32 divisors (see below), whose sum is σ = 24226020. Its totient is φ = 5990400.

The previous prime is 12070517. The next prime is 12070543. The reversal of 12070528 is 82507021.

It can be written as a sum of positive squares in 2 ways, for example, as 9784384 + 2286144 = 3128^2 + 1512^2 .

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, 22908 + ... + 23428.

Almost surely, 2^12070528 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 12070528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12113010).

12070528 is an abundant number, since it is smaller than the sum of its proper divisors (12155492).

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

12070528 is an equidigital number, since it uses as much as digits as its factorization.

12070528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 12070528 is about 3474.2665413005. The cubic root of 12070528 is about 229.3904971377.

Adding to 12070528 its reverse (82507021), we get a palindrome (94577549).

The spelling of 12070528 in words is "twelve million, seventy thousand, five hundred twenty-eight".