12003640083 has 12 divisors (see below), whose sum is σ = 17339649808. Its totient is φ = 8001938160.

The previous prime is 12003640081. The next prime is 12003640087. The reversal of 12003640083 is 38004630021.

It is a happy number.

12003640083 is a `hidden beast` number, since 12 + 0 + 0 + 3 + 640 + 0 + 8 + 3 = 666.

It is not a de Polignac number, because 12003640083 - 2¹ = 12003640081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003640081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175098 + ... + 233808.

Almost surely, 2^12003640083 is an apocalyptic number.

12003640083 is a deficient number, since it is larger than the sum of its proper divisors (5336009725).

12003640083 is a wasteful number, since it uses less digits than its factorization.

12003640083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81434 (or 81431 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12003640083 in words is "twelve billion, three million, six hundred forty thousand, eighty-three".