3312409111812 has 120 divisors (see below), whose sum is σ = 8771549482080. Its totient is φ = 1089864927360.

The previous prime is 3312409111807. The next prime is 3312409111841. The reversal of 3312409111812 is 2181119042133.

It is a happy number.

3312409111812 is a `hidden beast` number, since 331 + 240 + 9 + 1 + 1 + 1 + 81 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16828887 + ... + 17024577.

It is an arithmetic number, because the mean of its divisors is an integer number (73096245684).

Almost surely, 2^{3312409111812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312409111812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4385774741040).

3312409111812 is an abundant number, since it is smaller than the sum of its proper divisors (5459140370268).

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

3312409111812 is a wasteful number, since it uses less digits than its factorization.

3312409111812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196383 (or 196372 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 3312409111812 in words is "three trillion, three hundred twelve billion, four hundred nine million, one hundred eleven thousand, eight hundred twelve".