12056307 has 4 divisors (see below), whose sum is σ = 16075080. Its totient is φ = 8037536.

The previous prime is 12056287. The next prime is 12056321. The reversal of 12056307 is 70365021.

12056307 is digitally balanced in base 3, 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: 70365021 = 3 ⋅23455007.

It is a cyclic number.

It is not a de Polignac number, because 12056307 - 2⁶ = 12056243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12056327) 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, 2009382 + ... + 2009387.

It is an arithmetic number, because the mean of its divisors is an integer number (4018770).

Almost surely, 2^12056307 is an apocalyptic number.

12056307 is a deficient number, since it is larger than the sum of its proper divisors (4018773).

12056307 is an equidigital number, since it uses as much as digits as its factorization.

12056307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018772.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 12056307 is about 3472.2193191099. The cubic root of 12056307 is about 229.3003755839.

The spelling of 12056307 in words is "twelve million, fifty-six thousand, three hundred seven".