12127466031 has 16 divisors (see below), whose sum is σ = 16344636000. Its totient is φ = 7997718528.

The previous prime is 12127466003. The next prime is 12127466041. The reversal of 12127466031 is 13066472121.

It is a de Polignac number, because none of the positive numbers 2^k-12127466031 is a prime.

It is a super-2 number, since 2×12127466031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12127465983 and 12127466001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12127466041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662895 + ... + 680943.

It is an arithmetic number, because the mean of its divisors is an integer number (1021539750).

Almost surely, 2^12127466031 is an apocalyptic number.

12127466031 is a deficient number, since it is larger than the sum of its proper divisors (4217169969).

12127466031 is a wasteful number, since it uses less digits than its factorization.

12127466031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 12127466031 in words is "twelve billion, one hundred twenty-seven million, four hundred sixty-six thousand, thirty-one".