12054533 has 4 divisors (see below), whose sum is σ = 12348588. Its totient is φ = 11760480.

The previous prime is 12054527. The next prime is 12054551. The reversal of 12054533 is 33545021.

12054533 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1151329 + 10903204 = 1073^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054533 - 2¹⁴ = 12038149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12054499 and 12054508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054733) 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, 146966 + ... + 147047.

It is an arithmetic number, because the mean of its divisors is an integer number (3087147).

Almost surely, 2^12054533 is an apocalyptic number.

It is an amenable number.

12054533 is a deficient number, since it is larger than the sum of its proper divisors (294055).

12054533 is an equidigital number, since it uses as much as digits as its factorization.

12054533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294054.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 12054533 is about 3471.9638534985. The cubic root of 12054533 is about 229.2891283913.

Adding to 12054533 its reverse (33545021), we get a palindrome (45599554).

The spelling of 12054533 in words is "twelve million, fifty-four thousand, five hundred thirty-three".