12126667127 has 8 divisors (see below), whose sum is σ = 12190737600. Its totient is φ = 12062708224.

The previous prime is 12126667093. The next prime is 12126667151. The reversal of 12126667127 is 72176662121.

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 12126667127 - 2¹⁰ = 12126666103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126663127) 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, 194723 + ... + 249339.

It is an arithmetic number, because the mean of its divisors is an integer number (1523842200).

Almost surely, 2^12126667127 is an apocalyptic number.

12126667127 is a deficient number, since it is larger than the sum of its proper divisors (64070473).

12126667127 is an equidigital number, since it uses as much as digits as its factorization.

12126667127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55785.

The product of its digits is 84672, while the sum is 41.

The spelling of 12126667127 in words is "twelve billion, one hundred twenty-six million, six hundred sixty-seven thousand, one hundred twenty-seven".