12128164462 has 8 divisors (see below), whose sum is σ = 18268365600. Its totient is φ = 6038709264.

The previous prime is 12128164439. The next prime is 12128164469. The reversal of 12128164462 is 26446182121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12128164469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12685887 + ... + 12686842.

It is an arithmetic number, because the mean of its divisors is an integer number (2283545700).

Almost surely, 2^12128164462 is an apocalyptic number.

12128164462 is a deficient number, since it is larger than the sum of its proper divisors (6140201138).

12128164462 is a wasteful number, since it uses less digits than its factorization.

12128164462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25372970.

The product of its digits is 36864, while the sum is 37.

The spelling of 12128164462 in words is "twelve billion, one hundred twenty-eight million, one hundred sixty-four thousand, four hundred sixty-two".