18588253412 has 12 divisors (see below), whose sum is σ = 32530512000. Its totient is φ = 9293821416.

The previous prime is 18588253403. The next prime is 18588253417. The reversal of 18588253412 is 21435288581.

It is not an unprimeable number, because it can be changed into a prime (18588253417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112673 + ... + 223319.

It is an arithmetic number, because the mean of its divisors is an integer number (2710876000).

Almost surely, 2^18588253412 is an apocalyptic number.

It is an amenable number.

18588253412 is a deficient number, since it is larger than the sum of its proper divisors (13942258588).

18588253412 is a wasteful number, since it uses less digits than its factorization.

18588253412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152650 (or 152648 counting only the distinct ones).

The product of its digits is 614400, while the sum is 47.

The spelling of 18588253412 in words is "eighteen billion, five hundred eighty-eight million, two hundred fifty-three thousand, four hundred twelve".