12422233042 has 4 divisors (see below), whose sum is σ = 18633349566. Its totient is φ = 6211116520.

The previous prime is 12422232973. The next prime is 12422233111. The reversal of 12422233042 is 24033222421.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12422232973) and next prime (12422233111).

It can be written as a sum of positive squares in only one way, i.e., 7786121121 + 4636111921 = 88239^2 + 68089^2 .

It is a super-3 number, since 3×12422233042³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12422232998 and 12422233016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105558259 + ... + 3105558262.

Almost surely, 2^12422233042 is an apocalyptic number.

12422233042 is a deficient number, since it is larger than the sum of its proper divisors (6211116524).

12422233042 is an equidigital number, since it uses as much as digits as its factorization.

12422233042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211116523.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12422233042 its reverse (24033222421), we get a palindrome (36455455463).

The spelling of 12422233042 in words is "twelve billion, four hundred twenty-two million, two hundred thirty-three thousand, forty-two".