12045057 has 8 divisors (see below), whose sum is σ = 16183200. Its totient is φ = 7968480.

The previous prime is 12045053. The next prime is 12045067. The reversal of 12045057 is 75054021.

12045057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12045057 - 2² = 12045053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12045053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14932 + ... + 15717.

It is an arithmetic number, because the mean of its divisors is an integer number (2022900).

Almost surely, 2^12045057 is an apocalyptic number.

It is an amenable number.

12045057 is a deficient number, since it is larger than the sum of its proper divisors (4138143).

12045057 is a wasteful number, since it uses less digits than its factorization.

12045057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30783.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12045057 is about 3470.5989396644. The cubic root of 12045057 is about 229.2290316804.

Adding to 12045057 its reverse (75054021), we get a palindrome (87099078).

The spelling of 12045057 in words is "twelve million, forty-five thousand, fifty-seven".