12242243151 has 8 divisors (see below), whose sum is σ = 18136656560. Its totient is φ = 8161495416.

The previous prime is 12242243141. The next prime is 12242243161. The reversal of 12242243151 is 15134224221.

12242243151 is a `hidden beast` number, since 1 + 224 + 2 + 2 + 431 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12242243141) and next prime (12242243161).

It is not a de Polignac number, because 12242243151 - 2⁵ = 12242243119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 453416413 = 12242243151 / (1 + 2 + 2 + 4 + 2 + 2 + 4 + 3 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242243131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226708180 + ... + 226708233.

It is an arithmetic number, because the mean of its divisors is an integer number (2267082070).

Almost surely, 2^12242243151 is an apocalyptic number.

12242243151 is a deficient number, since it is larger than the sum of its proper divisors (5894413409).

12242243151 is an equidigital number, since it uses as much as digits as its factorization.

12242243151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453416422 (or 453416416 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 12242243151 its reverse (15134224221), we get a palindrome (27376467372).

The spelling of 12242243151 in words is "twelve billion, two hundred forty-two million, two hundred forty-three thousand, one hundred fifty-one".