12173212293069 has 16 divisors (see below), whose sum is σ = 17185943325312. Its totient is φ = 7637990942208.

The previous prime is 12173212293049. The next prime is 12173212293083. The reversal of 12173212293069 is 96039221237121.

It is not a de Polignac number, because 12173212293069 - 2⁵ = 12173212293037 is a prime.

It is a super-2 number, since 2×12173212293069² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12173212293019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299432 + ... + 5443694.

It is an arithmetic number, because the mean of its divisors is an integer number (1074121457832).

Almost surely, 2^{12173212293069} is an apocalyptic number.

It is an amenable number.

12173212293069 is a deficient number, since it is larger than the sum of its proper divisors (5012731032243).

12173212293069 is a wasteful number, since it uses less digits than its factorization.

12173212293069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220196.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 12173212293069 in words is "twelve trillion, one hundred seventy-three billion, two hundred twelve million, two hundred ninety-three thousand, sixty-nine".