12242115051 has 8 divisors (see below), whose sum is σ = 16670114304. Its totient is φ = 7987762920.

The previous prime is 12242115049. The next prime is 12242115077. The reversal of 12242115051 is 15051124221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12242115051 - 2¹ = 12242115049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242115751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43411615 + ... + 43411896.

It is an arithmetic number, because the mean of its divisors is an integer number (2083764288).

Almost surely, 2^12242115051 is an apocalyptic number.

12242115051 is a deficient number, since it is larger than the sum of its proper divisors (4427999253).

12242115051 is an equidigital number, since it uses as much as digits as its factorization.

12242115051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86823561.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 12242115051 its reverse (15051124221), we get a palindrome (27293239272).

The spelling of 12242115051 in words is "twelve billion, two hundred forty-two million, one hundred fifteen thousand, fifty-one".