12038543422 has 8 divisors (see below), whose sum is σ = 18058285872. Its totient is φ = 6019114800.

The previous prime is 12038543411. The next prime is 12038543449. The reversal of 12038543422 is 22434583021.

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

It is a congruent number.

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, 88522 + ... + 178642.

It is an arithmetic number, because the mean of its divisors is an integer number (2257285734).

Almost surely, 2^12038543422 is an apocalyptic number.

12038543422 is a deficient number, since it is larger than the sum of its proper divisors (6019742450).

12038543422 is an equidigital number, since it uses as much as digits as its factorization.

12038543422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156914.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 12038543422 in words is "twelve billion, thirty-eight million, five hundred forty-three thousand, four hundred twenty-two".