12623042164 has 48 divisors (see below), whose sum is σ = 24298444800. Its totient is φ = 5711207936.

The previous prime is 12623042161. The next prime is 12623042189. The reversal of 12623042164 is 46124032621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623042161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457917 + ... + 484699.

It is an arithmetic number, because the mean of its divisors is an integer number (506217600).

Almost surely, 2^12623042164 is an apocalyptic number.

It is an amenable number.

12623042164 is a deficient number, since it is larger than the sum of its proper divisors (11675402636).

12623042164 is a wasteful number, since it uses less digits than its factorization.

12623042164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27072 (or 27070 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 12623042164 its reverse (46124032621), we get a palindrome (58747074785).

The spelling of 12623042164 in words is "twelve billion, six hundred twenty-three million, forty-two thousand, one hundred sixty-four".