12422351632 has 20 divisors (see below), whose sum is σ = 24174341136. Its totient is φ = 6183812000.

The previous prime is 12422351609. The next prime is 12422351671. The reversal of 12422351632 is 23615322421.

It is a junction number, because it is equal to n+sod(n) for n = 12422351594 and 12422351603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706494 + ... + 1713757.

Almost surely, 2^12422351632 is an apocalyptic number.

It is an amenable number.

12422351632 is a deficient number, since it is larger than the sum of its proper divisors (11751989504).

12422351632 is a wasteful number, since it uses less digits than its factorization.

12422351632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420486 (or 3420480 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The spelling of 12422351632 in words is "twelve billion, four hundred twenty-two million, three hundred fifty-one thousand, six hundred thirty-two".