12040000003005 has 32 divisors (see below), whose sum is σ = 20746036690176. Its totient is φ = 5927330179584.

The previous prime is 12040000002949. The next prime is 12040000003027. The reversal of 12040000003005 is 50030000004021.

It is not a de Polignac number, because 12040000003005 - 2²⁹ = 12039463132093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28451649 + ... + 28871721.

It is an arithmetic number, because the mean of its divisors is an integer number (648313646568).

Almost surely, 2^{12040000003005} is an apocalyptic number.

12040000003005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12040000003005 is a deficient number, since it is larger than the sum of its proper divisors (8706036687171).

12040000003005 is a wasteful number, since it uses less digits than its factorization.

12040000003005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567077.

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 12040000003005 its reverse (50030000004021), we get a palindrome (62070000007026).

The spelling of 12040000003005 in words is "twelve trillion, forty billion, three thousand, five".