12093476638 has 8 divisors (see below), whose sum is σ = 18241557480. Its totient is φ = 6012957480.

The previous prime is 12093476623. The next prime is 12093476669. The reversal of 12093476638 is 83667439021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12093476591 and 12093476600.

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, 16889973 + ... + 16890688.

It is an arithmetic number, because the mean of its divisors is an integer number (2280194685).

Almost surely, 2^12093476638 is an apocalyptic number.

12093476638 is a deficient number, since it is larger than the sum of its proper divisors (6148080842).

12093476638 is a wasteful number, since it uses less digits than its factorization.

12093476638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33780842.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 12093476638 in words is "twelve billion, ninety-three million, four hundred seventy-six thousand, six hundred thirty-eight".