12045307 has 8 divisors (see below), whose sum is σ = 12612096. Its totient is φ = 11482152.

The previous prime is 12045277. The next prime is 12045317. The reversal of 12045307 is 70354021.

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

It is not a de Polignac number, because 12045307 - 2²³ = 3656699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12045317) 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, 7728 + ... + 9154.

It is an arithmetic number, because the mean of its divisors is an integer number (1576512).

Almost surely, 2^12045307 is an apocalyptic number.

12045307 is a deficient number, since it is larger than the sum of its proper divisors (566789).

12045307 is a wasteful number, since it uses less digits than its factorization.

12045307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12045307 is about 3470.6349563156. The cubic root of 12045307 is about 229.2306175830.

Adding to 12045307 its reverse (70354021), we get a palindrome (82399328).

The spelling of 12045307 in words is "twelve million, forty-five thousand, three hundred seven".