12422343270 has 32 divisors (see below), whose sum is σ = 29818649088. Its totient is φ = 3312066528.

The previous prime is 12422343257. The next prime is 12422343277. The reversal of 12422343270 is 7234322421.

It is a super-2 number, since 2×12422343270² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422343277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164787 + ... + 228033.

It is an arithmetic number, because the mean of its divisors is an integer number (931832784).

Almost surely, 2^12422343270 is an apocalyptic number.

12422343270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12422343270 is an abundant number, since it is smaller than the sum of its proper divisors (17396305818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422343270 is a wasteful number, since it uses less digits than its factorization.

12422343270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69804.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 12422343270 its reverse (7234322421), we get a palindrome (19656665691).

The spelling of 12422343270 in words is "twelve billion, four hundred twenty-two million, three hundred forty-three thousand, two hundred seventy".