12152450 has 54 divisors (see below), whose sum is σ = 24867921. Its totient is φ = 4417280.

The previous prime is 12152449. The next prime is 12152513. The reversal of 12152450 is 5425121.

12152450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 14 ways, for example, as 380689 + 11771761 = 617^2 + 3431^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2465.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 419036 + ... + 419064.

Almost surely, 2^12152450 is an apocalyptic number.

12152450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12152450 is an abundant number, since it is smaller than the sum of its proper divisors (12715471).

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

12152450 is a wasteful number, since it uses less digits than its factorization.

12152450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 12152450 is about 3486.0364312497. The cubic root of 12152450 is about 229.9082810097.

Adding to 12152450 its reverse (5425121), we get a palindrome (17577571).

The spelling of 12152450 in words is "twelve million, one hundred fifty-two thousand, four hundred fifty".