12211010319960 has 128 divisors (see below), whose sum is σ = 40736817777600. Its totient is φ = 3253593415680.

The previous prime is 12211010319929. The next prime is 12211010319961. The reversal of 12211010319960 is 6991301011221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211010319961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3330871 + ... + 5959590.

Almost surely, 2^{12211010319960} is an apocalyptic number.

12211010319960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211010319960 is an abundant number, since it is smaller than the sum of its proper divisors (28525807457640).

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

12211010319960 is a wasteful number, since it uses less digits than its factorization.

12211010319960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291698 (or 9291688 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 12211010319960 in words is "twelve trillion, two hundred eleven billion, ten million, three hundred nineteen thousand, nine hundred sixty".