12212026982 has 8 divisors (see below), whose sum is σ = 18318678552. Its totient is φ = 6105800800.

The previous prime is 12212026949. The next prime is 12212026987. The reversal of 12212026982 is 28962021221.

It is a happy number.

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 (12212026987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20819 + ... + 157662.

It is an arithmetic number, because the mean of its divisors is an integer number (2289834819).

Almost surely, 2^12212026982 is an apocalyptic number.

12212026982 is a deficient number, since it is larger than the sum of its proper divisors (6106651570).

12212026982 is a wasteful number, since it uses less digits than its factorization.

12212026982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212694.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 12212026982 in words is "twelve billion, two hundred twelve million, twenty-six thousand, nine hundred eighty-two".