12117463127 has 8 divisors (see below), whose sum is σ = 15107486592. Its totient is φ = 9442179000.

The previous prime is 12117463109. The next prime is 12117463139. The reversal of 12117463127 is 72136471121.

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 12117463127 - 2⁶ = 12117463063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12117463187) 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, 78684749 + ... + 78684902.

It is an arithmetic number, because the mean of its divisors is an integer number (1888435824).

Almost surely, 2^12117463127 is an apocalyptic number.

12117463127 is a deficient number, since it is larger than the sum of its proper divisors (2990023465).

12117463127 is a wasteful number, since it uses less digits than its factorization.

12117463127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157369669.

The product of its digits is 14112, while the sum is 35.

The spelling of 12117463127 in words is "twelve billion, one hundred seventeen million, four hundred sixty-three thousand, one hundred twenty-seven".