12206532173 has 8 divisors (see below), whose sum is σ = 13317055776. Its totient is φ = 11096148400.

The previous prime is 12206532157. The next prime is 12206532179. The reversal of 12206532173 is 37123560221.

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

It is a cyclic number.

It is not a de Polignac number, because 12206532173 - 2⁴ = 12206532157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206532179) 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, 245315 + ... + 290847.

It is an arithmetic number, because the mean of its divisors is an integer number (1664631972).

Almost surely, 2^12206532173 is an apocalyptic number.

It is an amenable number.

12206532173 is a deficient number, since it is larger than the sum of its proper divisors (1110523603).

12206532173 is a wasteful number, since it uses less digits than its factorization.

12206532173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69915.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 12206532173 in words is "twelve billion, two hundred six million, five hundred thirty-two thousand, one hundred seventy-three".