12273417 has 32 divisors (see below), whose sum is σ = 19891200. Its totient is φ = 7433856.

The previous prime is 12273403. The next prime is 12273433. The reversal of 12273417 is 71437221.

It is a happy number.

12273417 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12273417 - 2⁶ = 12273353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12273497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25384 + ... + 25862.

It is an arithmetic number, because the mean of its divisors is an integer number (621600).

Almost surely, 2^12273417 is an apocalyptic number.

It is an amenable number.

12273417 is a deficient number, since it is larger than the sum of its proper divisors (7617783).

12273417 is a wasteful number, since it uses less digits than its factorization.

12273417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 12273417 is about 3503.3436885353. The cubic root of 12273417 is about 230.6686089786.

The spelling of 12273417 in words is "twelve million, two hundred seventy-three thousand, four hundred seventeen".