12045723 has 8 divisors (see below), whose sum is σ = 16167936. Its totient is φ = 7977000.

The previous prime is 12045713. The next prime is 12045727. The reversal of 12045723 is 32754021.

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

It is not a de Polignac number, because 12045723 - 2²² = 7851419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12045693 and 12045702.

It is not an unprimeable number, because it can be changed into a prime (12045727) 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, 12843 + ... + 13748.

It is an arithmetic number, because the mean of its divisors is an integer number (2020992).

Almost surely, 2^12045723 is an apocalyptic number.

12045723 is a deficient number, since it is larger than the sum of its proper divisors (4122213).

12045723 is a wasteful number, since it uses less digits than its factorization.

12045723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26745.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12045723 is about 3470.6948871948. The cubic root of 12045723 is about 229.2332564762.

Adding to 12045723 its reverse (32754021), we get a palindrome (44799744).

The spelling of 12045723 in words is "twelve million, forty-five thousand, seven hundred twenty-three".