12040611003 has 18 divisors (see below), whose sum is σ = 17874770004. Its totient is φ = 7810118064.

The previous prime is 12040610993. The next prime is 12040611061. The reversal of 12040611003 is 30011604021.

It is a happy number.

12040611003 is a `hidden beast` number, since 12 + 0 + 40 + 611 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 12040611003 - 2⁵ = 12040610971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12040610003) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 476301 + ... + 500942.

It is an arithmetic number, because the mean of its divisors is an integer number (993042778).

Almost surely, 2^12040611003 is an apocalyptic number.

12040611003 is a deficient number, since it is larger than the sum of its proper divisors (5834159001).

12040611003 is an equidigital number, since it uses as much as digits as its factorization.

12040611003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977323 (or 977283 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 12040611003 in words is "twelve billion, forty million, six hundred eleven thousand, three".