12618267484 has 12 divisors (see below), whose sum is σ = 22443968008. Its totient is φ = 6205705200.

The previous prime is 12618267449. The next prime is 12618267533. The reversal of 12618267484 is 48476281621.

It is a happy number.

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, 25856862 + ... + 25857349.

Almost surely, 2^12618267484 is an apocalyptic number.

It is an amenable number.

12618267484 is a deficient number, since it is larger than the sum of its proper divisors (9825700524).

12618267484 is a wasteful number, since it uses less digits than its factorization.

12618267484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51714276 (or 51714274 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The spelling of 12618267484 in words is "twelve billion, six hundred eighteen million, two hundred sixty-seven thousand, four hundred eighty-four".