12173212293070 has 32 divisors (see below), whose sum is σ = 21937980772512. Its totient is φ = 4863465649152.

The previous prime is 12173212293049. The next prime is 12173212293083. The reversal of 12173212293070 is 7039221237121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37041394 + ... + 37368586.

It is an arithmetic number, because the mean of its divisors is an integer number (685561899141).

Almost surely, 2^{12173212293070} is an apocalyptic number.

12173212293070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12173212293070 is a deficient number, since it is larger than the sum of its proper divisors (9764768479442).

12173212293070 is a wasteful number, since it uses less digits than its factorization.

12173212293070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331636.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 12173212293070 in words is "twelve trillion, one hundred seventy-three billion, two hundred twelve million, two hundred ninety-three thousand, seventy".