12242158065 has 48 divisors (see below), whose sum is σ = 22551250176. Its totient is φ = 6122304000.

The previous prime is 12242158063. The next prime is 12242158073. The reversal of 12242158065 is 56085124221.

12242158065 is a `hidden beast` number, since 12 + 2 + 4 + 2 + 1 + 580 + 65 = 666.

It is not a de Polignac number, because 12242158065 - 2¹ = 12242158063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242158063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177790 + ... + 236840.

It is an arithmetic number, because the mean of its divisors is an integer number (469817712).

Almost surely, 2^12242158065 is an apocalyptic number.

12242158065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12242158065 is a deficient number, since it is larger than the sum of its proper divisors (10309092111).

12242158065 is a wasteful number, since it uses less digits than its factorization.

12242158065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59350 (or 59347 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 12242158065 in words is "twelve billion, two hundred forty-two million, one hundred fifty-eight thousand, sixty-five".