12120602164 has 24 divisors (see below), whose sum is σ = 23146502400. Its totient is φ = 5507657280.

The previous prime is 12120602161. The next prime is 12120602173. The reversal of 12120602164 is 46120602121.

It is a happy number.

12120602164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12120602164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120602161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106792 + ... + 188800.

It is an arithmetic number, because the mean of its divisors is an integer number (964437600).

Almost surely, 2^12120602164 is an apocalyptic number.

It is an amenable number.

12120602164 is a deficient number, since it is larger than the sum of its proper divisors (11025900236).

12120602164 is a wasteful number, since it uses less digits than its factorization.

12120602164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85383 (or 85381 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 12120602164 in words is "twelve billion, one hundred twenty million, six hundred two thousand, one hundred sixty-four".