3212404412 has 48 divisors (see below), whose sum is σ = 6555003840. Its totient is φ = 1348918272.

The previous prime is 3212404381. The next prime is 3212404477. The reversal of 3212404412 is 2144042123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923914 + ... + 1925582.

It is an arithmetic number, because the mean of its divisors is an integer number (136562580).

Almost surely, 2^3212404412 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 3212404412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3277501920).

3212404412 is an abundant number, since it is smaller than the sum of its proper divisors (3342599428).

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

3212404412 is a wasteful number, since it uses less digits than its factorization.

3212404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3028 counting only the distinct ones).

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

The square root of 3212404412 is about 56678.0769963131. The cubic root of 3212404412 is about 1475.5142379338.

Adding to 3212404412 its reverse (2144042123), we get a palindrome (5356446535).

The spelling of 3212404412 in words is "three billion, two hundred twelve million, four hundred four thousand, four hundred twelve".