12164533454 has 16 divisors (see below), whose sum is σ = 18391608576. Its totient is φ = 6034025400.

The previous prime is 12164533453. The next prime is 12164533543. The reversal of 12164533454 is 45433546121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164533453) 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, 1438619 + ... + 1447049.

It is an arithmetic number, because the mean of its divisors is an integer number (1149475536).

Almost surely, 2^12164533454 is an apocalyptic number.

12164533454 is a deficient number, since it is larger than the sum of its proper divisors (6227075122).

12164533454 is a wasteful number, since it uses less digits than its factorization.

12164533454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071.

The product of its digits is 172800, while the sum is 38.

The spelling of 12164533454 in words is "twelve billion, one hundred sixty-four million, five hundred thirty-three thousand, four hundred fifty-four".