3212224004012 has 12 divisors (see below), whose sum is σ = 5622538562256. Its totient is φ = 1605784414800.

The previous prime is 3212224003973. The next prime is 3212224004021. The reversal of 3212224004012 is 2104004222123.

It is a super-2 number, since 2×3212224004012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81874739 + ... + 81913962.

It is an arithmetic number, because the mean of its divisors is an integer number (468544880188).

Almost surely, 2^{3212224004012} is an apocalyptic number.

It is an amenable number.

3212224004012 is a deficient number, since it is larger than the sum of its proper divisors (2410314558244).

3212224004012 is a wasteful number, since it uses less digits than its factorization.

3212224004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163793608 (or 163793606 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 3212224004012 its reverse (2104004222123), we get a palindrome (5316228226135).

It can be divided in two parts, 321222 and 4004012, that added together give a palindrome (4325234).

The spelling of 3212224004012 in words is "three trillion, two hundred twelve billion, two hundred twenty-four million, four thousand, twelve".