29323197212 has 12 divisors (see below), whose sum is σ = 52567195296. Its totient is φ = 14303998560.

The previous prime is 29323197187. The next prime is 29323197229. The reversal of 29323197212 is 21279132392.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 29323197212.

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, 89399828 + ... + 89400155.

It is an arithmetic number, because the mean of its divisors is an integer number (4380599608).

Almost surely, 2^29323197212 is an apocalyptic number.

It is an amenable number.

29323197212 is a deficient number, since it is larger than the sum of its proper divisors (23243998084).

29323197212 is a wasteful number, since it uses less digits than its factorization.

29323197212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178800028 (or 178800026 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The spelling of 29323197212 in words is "twenty-nine billion, three hundred twenty-three million, one hundred ninety-seven thousand, two hundred twelve".