12211210032996 has 48 divisors (see below), whose sum is σ = 30966089000000. Its totient is φ = 3722824789632.

The previous prime is 12211210032949. The next prime is 12211210032997. The reversal of 12211210032996 is 69923001211221.

It is a super-2 number, since 2×12211210032996² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12211210032997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359051746 + ... + 359085753.

Almost surely, 2^{12211210032996} is an apocalyptic number.

It is an amenable number.

12211210032996 is an abundant number, since it is smaller than the sum of its proper divisors (18754878967004).

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

12211210032996 is a wasteful number, since it uses less digits than its factorization.

12211210032996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718137628 (or 718137626 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 12211210032996 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, thirty-two thousand, nine hundred ninety-six".