12197802234 has 8 divisors (see below), whose sum is σ = 24395604480. Its totient is φ = 4065934076.

The previous prime is 12197802223. The next prime is 12197802241. The reversal of 12197802234 is 43220879121.

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

12197802234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12197802192 and 12197802201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016483514 + ... + 1016483525.

It is an arithmetic number, because the mean of its divisors is an integer number (3049450560).

Almost surely, 2^12197802234 is an apocalyptic number.

12197802234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12197802234 is a wasteful number, since it uses less digits than its factorization.

12197802234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032967044.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 12197802234 in words is "twelve billion, one hundred ninety-seven million, eight hundred two thousand, two hundred thirty-four".