12242153 has 16 divisors (see below), whose sum is σ = 15679104. Its totient is φ = 9279360.

The previous prime is 12242123. The next prime is 12242161. The reversal of 12242153 is 35124221.

It is a cyclic number.

It is not a de Polignac number, because 12242153 - 2¹⁴ = 12225769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242123) 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, 701 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (979944).

Almost surely, 2^12242153 is an apocalyptic number.

It is an amenable number.

12242153 is a deficient number, since it is larger than the sum of its proper divisors (3436951).

12242153 is a wasteful number, since it uses less digits than its factorization.

12242153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352.

The product of its digits is 480, while the sum is 20.

The square root of 12242153 is about 3498.8788204223. The cubic root of 12242153 is about 230.4725821931.

Adding to 12242153 its reverse (35124221), we get a palindrome (47366374).

The spelling of 12242153 in words is "twelve million, two hundred forty-two thousand, one hundred fifty-three".