12210311996 has 6 divisors (see below), whose sum is σ = 21368046000. Its totient is φ = 6105155996.

The previous prime is 12210311987. The next prime is 12210312001. The reversal of 12210311996 is 69911301221.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1526288996 + ... + 1526289003.

It is an arithmetic number, because the mean of its divisors is an integer number (3561341000).

Almost surely, 2^12210311996 is an apocalyptic number.

It is an amenable number.

12210311996 is a deficient number, since it is larger than the sum of its proper divisors (9157734004).

12210311996 is a wasteful number, since it uses less digits than its factorization.

12210311996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052578003 (or 3052578001 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 12210311996 in words is "twelve billion, two hundred ten million, three hundred eleven thousand, nine hundred ninety-six".