12172604047174 has 16 divisors (see below), whose sum is σ = 18447671462400. Its totient is φ = 6023614572864.

The previous prime is 12172604047171. The next prime is 12172604047183. The reversal of 12172604047174 is 47174040627121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12172604047171) 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, 58482469 + ... + 58690240.

It is an arithmetic number, because the mean of its divisors is an integer number (1152979466400).

Almost surely, 2^{12172604047174} is an apocalyptic number.

12172604047174 is a deficient number, since it is larger than the sum of its proper divisors (6275067415226).

12172604047174 is a wasteful number, since it uses less digits than its factorization.

12172604047174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117173247.

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 12172604047174 in words is "twelve trillion, one hundred seventy-two billion, six hundred four million, forty-seven thousand, one hundred seventy-four".