12150307 has 4 divisors (see below), whose sum is σ = 13084960. Its totient is φ = 11215656.

The previous prime is 12150289. The next prime is 12150311. The reversal of 12150307 is 70305121.

12150307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70305121 = 313 ⋅224617.

It is a cyclic number.

It is not a de Polignac number, because 12150307 - 2⁷ = 12150179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150377) 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, 467307 + ... + 467332.

It is an arithmetic number, because the mean of its divisors is an integer number (3271240).

Almost surely, 2^12150307 is an apocalyptic number.

12150307 is a deficient number, since it is larger than the sum of its proper divisors (934653).

12150307 is an equidigital number, since it uses as much as digits as its factorization.

12150307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934652.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 12150307 is about 3485.7290485636. The cubic root of 12150307 is about 229.8947659733.

Adding to 12150307 its reverse (70305121), we get a palindrome (82455428).

The spelling of 12150307 in words is "twelve million, one hundred fifty thousand, three hundred seven".