12045927 has 4 divisors (see below), whose sum is σ = 16061240. Its totient is φ = 8030616.

The previous prime is 12045907. The next prime is 12045937. The reversal of 12045927 is 72954021.

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

It is not a de Polignac number, because 12045927 - 2⁷ = 12045799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12045894 and 12045903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045907) 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, 2007652 + ... + 2007657.

It is an arithmetic number, because the mean of its divisors is an integer number (4015310).

Almost surely, 2^12045927 is an apocalyptic number.

12045927 is a deficient number, since it is larger than the sum of its proper divisors (4015313).

12045927 is an equidigital number, since it uses as much as digits as its factorization.

12045927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015312.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12045927 is about 3470.7242759977. The cubic root of 12045927 is about 229.2345505267.

Adding to 12045927 its reverse (72954021), we get a palindrome (84999948).

The spelling of 12045927 in words is "twelve million, forty-five thousand, nine hundred twenty-seven".