12267045271123 has 8 divisors (see below), whose sum is σ = 12271672218960. Its totient is φ = 12262419137760.

The previous prime is 12267045271121. The next prime is 12267045271157. The reversal of 12267045271123 is 32117254076221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12267045271123 - 2¹ = 12267045271121 is a prime.

It is a super-3 number, since 3×12267045271123³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12267045271123.

It is not an unprimeable number, because it can be changed into a prime (12267045271121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30809253 + ... + 31204873.

It is an arithmetic number, because the mean of its divisors is an integer number (1533959027370).

Almost surely, 2^{12267045271123} is an apocalyptic number.

12267045271123 is a deficient number, since it is larger than the sum of its proper divisors (4626947837).

12267045271123 is an equidigital number, since it uses as much as digits as its factorization.

12267045271123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407237.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 12267045271123 in words is "twelve trillion, two hundred sixty-seven billion, forty-five million, two hundred seventy-one thousand, one hundred twenty-three".