12054322529 has 4 divisors (see below), whose sum is σ = 12058393776. Its totient is φ = 12050251284.

The previous prime is 12054322507. The next prime is 12054322543. The reversal of 12054322529 is 92522345021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92522345021 = 227 ⋅407587423.

It is a cyclic number.

It is not a de Polignac number, because 12054322529 - 2¹² = 12054318433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12054322229) 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, 2031179 + ... + 2037104.

It is an arithmetic number, because the mean of its divisors is an integer number (3014598444).

Almost surely, 2^12054322529 is an apocalyptic number.

It is an amenable number.

12054322529 is a deficient number, since it is larger than the sum of its proper divisors (4071247).

12054322529 is an equidigital number, since it uses as much as digits as its factorization.

12054322529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071246.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 12054322529 in words is "twelve billion, fifty-four million, three hundred twenty-two thousand, five hundred twenty-nine".