12057227 has 16 divisors (see below), whose sum is σ = 15244992. Its totient is φ = 9279360.

The previous prime is 12057203. The next prime is 12057247. The reversal of 12057227 is 72275021.

It is a cyclic number.

It is not a de Polignac number, because 12057227 - 2⁸ = 12056971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12057196 and 12057205.

It is not an unprimeable number, because it can be changed into a prime (12057247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (952812).

Almost surely, 2^12057227 is an apocalyptic number.

12057227 is a deficient number, since it is larger than the sum of its proper divisors (3187765).

12057227 is a wasteful number, since it uses less digits than its factorization.

12057227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12057227 is about 3472.3517966934. The cubic root of 12057227 is about 229.3062079663.

The spelling of 12057227 in words is "twelve million, fifty-seven thousand, two hundred twenty-seven".