12240575 has 12 divisors (see below), whose sum is σ = 15227448. Its totient is φ = 9760800.

The previous prime is 12240559. The next prime is 12240583. The reversal of 12240575 is 57504221.

It is not a de Polignac number, because 12240575 - 2⁴ = 12240559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9944 + ... + 11106.

It is an arithmetic number, because the mean of its divisors is an integer number (1268954).

Almost surely, 2^12240575 is an apocalyptic number.

12240575 is a deficient number, since it is larger than the sum of its proper divisors (2986873).

12240575 is a wasteful number, since it uses less digits than its factorization.

12240575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 12240575 is about 3498.6533123475. The cubic root of 12240575 is about 230.4626792138.

Adding to 12240575 its reverse (57504221), we get a palindrome (69744796).

The spelling of 12240575 in words is "twelve million, two hundred forty thousand, five hundred seventy-five".