12422302040 has 32 divisors (see below), whose sum is σ = 27959733360. Its totient is φ = 4967222400.

The previous prime is 12422302027. The next prime is 12422302069. The reversal of 12422302040 is 4020322421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68870 + ... + 172010.

Almost surely, 2^12422302040 is an apocalyptic number.

12422302040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422302040 is an abundant number, since it is smaller than the sum of its proper divisors (15537431320).

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

12422302040 is a wasteful number, since it uses less digits than its factorization.

12422302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106163 (or 106159 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12422302040 its reverse (4020322421), we get a palindrome (16442624461).

The spelling of 12422302040 in words is "twelve billion, four hundred twenty-two million, three hundred two thousand, forty".