12054529 has 4 divisors (see below), whose sum is σ = 12067776. Its totient is φ = 12041284.

The previous prime is 12054527. The next prime is 12054551. The reversal of 12054529 is 92545021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12054529 - 2¹ = 12054527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12054497 and 12054506.

It is not an unprimeable number, because it can be changed into a prime (12054521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5149 + ... + 7114.

It is an arithmetic number, because the mean of its divisors is an integer number (3016944).

It is a Proth number, since it is equal to 2943 ⋅ 2¹² + 1 and 2943 < 2¹².

Almost surely, 2^12054529 is an apocalyptic number.

It is an amenable number.

12054529 is a deficient number, since it is larger than the sum of its proper divisors (13247).

12054529 is an equidigital number, since it uses as much as digits as its factorization.

12054529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13246.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 12054529 is about 3471.9632774556. The cubic root of 12054529 is about 229.2891030300.

The spelling of 12054529 in words is "twelve million, fifty-four thousand, five hundred twenty-nine".