12090152 has 8 divisors (see below), whose sum is σ = 22669050. Its totient is φ = 6045072.

The previous prime is 12090151. The next prime is 12090167. The reversal of 12090152 is 25109021.

12090152 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 only one way, i.e., 10278436 + 1811716 = 3206^2 + 1346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12090151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755627 + ... + 755642.

Almost surely, 2^12090152 is an apocalyptic number.

It is an amenable number.

12090152 is a deficient number, since it is larger than the sum of its proper divisors (10578898).

12090152 is a wasteful number, since it uses less digits than its factorization.

12090152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511275 (or 1511271 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 12090152 is about 3477.0895875718. The cubic root of 12090152 is about 229.5147425119.

Adding to 12090152 its reverse (25109021), we get a palindrome (37199173).

The spelling of 12090152 in words is "twelve million, ninety thousand, one hundred fifty-two".