12052154 has 8 divisors (see below), whose sum is σ = 18326100. Its totient is φ = 5943456.

The previous prime is 12052151. The next prime is 12052171. The reversal of 12052154 is 45125021.

It can be written as a sum of positive squares in 2 ways, for example, as 11404129 + 648025 = 3377^2 + 805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12052151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41129 + ... + 41420.

Almost surely, 2^12052154 is an apocalyptic number.

12052154 is a deficient number, since it is larger than the sum of its proper divisors (6273946).

12052154 is an equidigital number, since it uses as much as digits as its factorization.

12052154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82624.

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

The square root of 12052154 is about 3471.6212351004. The cubic root of 12052154 is about 229.2740437554.

Adding to 12052154 its reverse (45125021), we get a palindrome (57177175).

The spelling of 12052154 in words is "twelve million, fifty-two thousand, one hundred fifty-four".