12084000291 has 144 divisors (see below), whose sum is σ = 21033492480. Its totient is φ = 6659452800.

The previous prime is 12084000289. The next prime is 12084000293. The reversal of 12084000291 is 19200048021.

It is an interprime number because it is at equal distance from previous prime (12084000289) and next prime (12084000293).

It is not a de Polignac number, because 12084000291 - 2¹ = 12084000289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12084000293) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 61340005 + ... + 61340201.

It is an arithmetic number, because the mean of its divisors is an integer number (146065920).

Almost surely, 2^12084000291 is an apocalyptic number.

12084000291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12084000291 is a deficient number, since it is larger than the sum of its proper divisors (8949492189).

12084000291 is a wasteful number, since it uses less digits than its factorization.

12084000291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 12084000291 in words is "twelve billion, eighty-four million, two hundred ninety-one", and thus it is an aban number.