12167425050 has 48 divisors (see below), whose sum is σ = 32918419872. Its totient is φ = 2949678400.

The previous prime is 12167425033. The next prime is 12167425051. The reversal of 12167425050 is 5052476121.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12167425051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3685449 + ... + 3688748.

It is an arithmetic number, because the mean of its divisors is an integer number (685800414).

Almost surely, 2^12167425050 is an apocalyptic number.

12167425050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12167425050 is an abundant number, since it is smaller than the sum of its proper divisors (20750994822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12167425050 is a wasteful number, since it uses less digits than its factorization.

12167425050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374223 (or 7374218 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 12167425050 in words is "twelve billion, one hundred sixty-seven million, four hundred twenty-five thousand, fifty".