12493227 has 16 divisors (see below), whose sum is σ = 17061408. Its totient is φ = 8129280.

The previous prime is 12493223. The next prime is 12493259. The reversal of 12493227 is 72239421.

It is not a de Polignac number, because 12493227 - 2² = 12493223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12493194 and 12493203.

It is not an unprimeable number, because it can be changed into a prime (12493223) 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, 42493 + ... + 42785.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338).

Almost surely, 2^12493227 is an apocalyptic number.

12493227 is a deficient number, since it is larger than the sum of its proper divisors (4568181).

12493227 is a wasteful number, since it uses less digits than its factorization.

12493227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its digits is 6048, while the sum is 30.

The square root of 12493227 is about 3534.5759293018. The cubic root of 12493227 is about 232.0375174661.

It can be divided in two parts, 12493 and 227, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12493227 in words is "twelve million, four hundred ninety-three thousand, two hundred twenty-seven".