12445552174 has 8 divisors (see below), whose sum is σ = 20365449048. Its totient is φ = 5657069160.

The previous prime is 12445552087. The next prime is 12445552183. The reversal of 12445552174 is 47125554421.

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

It is a super-2 number, since 2×12445552174² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282853437 + ... + 282853480.

It is an arithmetic number, because the mean of its divisors is an integer number (2545681131).

Almost surely, 2^12445552174 is an apocalyptic number.

12445552174 is a deficient number, since it is larger than the sum of its proper divisors (7919896874).

12445552174 is a wasteful number, since it uses less digits than its factorization.

12445552174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565706930.

The product of its digits is 224000, while the sum is 40.

The spelling of 12445552174 in words is "twelve billion, four hundred forty-five million, five hundred fifty-two thousand, one hundred seventy-four".