12212119958 has 8 divisors (see below), whose sum is σ = 18319110600. Its totient is φ = 6105749760.

The previous prime is 12212119957. The next prime is 12212119961. The reversal of 12212119958 is 85991121221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212119957) by changing a digit.

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, 102308 + ... + 186791.

It is an arithmetic number, because the mean of its divisors is an integer number (2289888825).

Almost surely, 2^12212119958 is an apocalyptic number.

12212119958 is a deficient number, since it is larger than the sum of its proper divisors (6106990642).

12212119958 is a wasteful number, since it uses less digits than its factorization.

12212119958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310222.

The product of its digits is 25920, while the sum is 41.

The spelling of 12212119958 in words is "twelve billion, two hundred twelve million, one hundred nineteen thousand, nine hundred fifty-eight".