3212302112 has 48 divisors (see below), whose sum is σ = 6653663352. Its totient is φ = 1524602880.

The previous prime is 3212302109. The next prime is 3212302117. The reversal of 3212302112 is 2112032123.

It can be written as a sum of positive squares in 4 ways, for example, as 1828759696 + 1383542416 = 42764^2 + 37196^2 .

It is not an unprimeable number, because it can be changed into a prime (3212302117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15458 + ... + 81630.

Almost surely, 2^3212302112 is an apocalyptic number.

3212302112 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 3212302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326831676).

3212302112 is an abundant number, since it is smaller than the sum of its proper divisors (3441361240).

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

3212302112 is a wasteful number, since it uses less digits than its factorization.

3212302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66261 (or 66253 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3212302112 is about 56677.1745237887. The cubic root of 3212302112 is about 1475.4985750336.

Adding to 3212302112 its reverse (2112032123), we get a palindrome (5324334235).

The spelling of 3212302112 in words is "three billion, two hundred twelve million, three hundred two thousand, one hundred twelve".