12371447422 has 8 divisors (see below), whose sum is σ = 18607736736. Its totient is φ = 6168868512.

The previous prime is 12371447411. The next prime is 12371447443. The reversal of 12371447422 is 22474417321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12371447422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8426683 + ... + 8428150.

It is an arithmetic number, because the mean of its divisors is an integer number (2325967092).

Almost surely, 2^12371447422 is an apocalyptic number.

12371447422 is a deficient number, since it is larger than the sum of its proper divisors (6236289314).

12371447422 is a wasteful number, since it uses less digits than its factorization.

12371447422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855202.

The product of its digits is 75264, while the sum is 37.

The spelling of 12371447422 in words is "twelve billion, three hundred seventy-one million, four hundred forty-seven thousand, four hundred twenty-two".