12422342145 has 16 divisors (see below), whose sum is σ = 19877299200. Its totient is φ = 6624731904.

The previous prime is 12422342129. The next prime is 12422342161. The reversal of 12422342145 is 54124322421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12422342129) and next prime (12422342161).

It is not a de Polignac number, because 12422342145 - 2⁴ = 12422342129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240457 + ... + 287513.

It is an arithmetic number, because the mean of its divisors is an integer number (1242331200).

Almost surely, 2^12422342145 is an apocalyptic number.

12422342145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12422342145 is a deficient number, since it is larger than the sum of its proper divisors (7454957055).

12422342145 is a wasteful number, since it uses less digits than its factorization.

12422342145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64664.

The product of its digits is 15360, while the sum is 30.

Adding to 12422342145 its reverse (54124322421), we get a palindrome (66546664566).

The spelling of 12422342145 in words is "twelve billion, four hundred twenty-two million, three hundred forty-two thousand, one hundred forty-five".