3212358912 has 252 divisors, whose sum is σ = 10991732640. Its totient is φ = 917443584.

The previous prime is 3212358901. The next prime is 3212358949. The reversal of 3212358912 is 2198532123.

3212358912 is a `hidden beast` number, since 3 + 212 + 358 + 91 + 2 = 666.

3212358912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (252).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1305139 + ... + 1307597.

Almost surely, 2^3212358912 is an apocalyptic number.

3212358912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212358912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5495866320).

3212358912 is an abundant number, since it is smaller than the sum of its proper divisors (7779373728).

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

3212358912 is an frugal number, since it uses more digits than its factorization.

3212358912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2471 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3212358912 is about 56677.6756051269. The cubic root of 3212358912 is about 1475.5072715823.

The spelling of 3212358912 in words is "three billion, two hundred twelve million, three hundred fifty-eight thousand, nine hundred twelve".