12015067005 has 12 divisors (see below), whose sum is σ = 20826116220. Its totient is φ = 6408035712.

The previous prime is 12015066997. The next prime is 12015067013. The reversal of 12015067005 is 50076051021.

It is an interprime number because it is at equal distance from previous prime (12015066997) and next prime (12015067013).

It can be written as a sum of positive squares in 2 ways, for example, as 8981921529 + 3033145476 = 94773^2 + 55074^2 .

It is not a de Polignac number, because 12015067005 - 2³ = 12015066997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12015067005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133500700 + ... + 133500789.

It is an arithmetic number, because the mean of its divisors is an integer number (1735509685).

Almost surely, 2^12015067005 is an apocalyptic number.

12015067005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12015067005 is a deficient number, since it is larger than the sum of its proper divisors (8811049215).

12015067005 is a wasteful number, since it uses less digits than its factorization.

12015067005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267001500 (or 267001497 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 12015067005 in words is "twelve billion, fifteen million, sixty-seven thousand, five".