3211201404012 has 96 divisors (see below), whose sum is σ = 9076019839488. Its totient is φ = 862649846784.

The previous prime is 3211201404011. The next prime is 3211201404023. The reversal of 3211201404012 is 2104041021123.

It is a super-2 number, since 2×3211201404012² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3211201404012.

It is not an unprimeable number, because it can be changed into a prime (3211201404011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295963 + ... + 2551469.

It is an arithmetic number, because the mean of its divisors is an integer number (94541873328).

Almost surely, 2^{3211201404012} 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 3211201404012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4538009919744).

3211201404012 is an abundant number, since it is smaller than the sum of its proper divisors (5864818435476).

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

3211201404012 is a wasteful number, since it uses less digits than its factorization.

3211201404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256535 (or 2256533 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 3211201404012 its reverse (2104041021123), we get a palindrome (5315242425135).

The spelling of 3211201404012 in words is "three trillion, two hundred eleven billion, two hundred one million, four hundred four thousand, twelve".