12177058412 has 12 divisors (see below), whose sum is σ = 21319952136. Its totient is φ = 6085643520.

The previous prime is 12177058393. The next prime is 12177058417. The reversal of 12177058412 is 21485077121.

It is not an unprimeable number, because it can be changed into a prime (12177058417) 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 3 ways as a sum of consecutive naturals, for example, 711914 + ... + 728817.

It is an arithmetic number, because the mean of its divisors is an integer number (1776662678).

Almost surely, 2^12177058412 is an apocalyptic number.

It is an amenable number.

12177058412 is a deficient number, since it is larger than the sum of its proper divisors (9142893724).

12177058412 is a wasteful number, since it uses less digits than its factorization.

12177058412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442848 (or 1442846 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 12177058412 in words is "twelve billion, one hundred seventy-seven million, fifty-eight thousand, four hundred twelve".