3212012310 has 96 divisors (see below), whose sum is σ = 8465948928. Its totient is φ = 779425920.

The previous prime is 3212012299. The next prime is 3212012329. The reversal of 3212012310 is 132102123.

It is a super-2 number, since 2×3212012310² = 20634046159183072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3212012310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355509 + ... + 364431.

It is an arithmetic number, because the mean of its divisors is an integer number (88186968).

Almost surely, 2^3212012310 is an apocalyptic number.

3212012310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212012310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4232974464).

3212012310 is an abundant number, since it is smaller than the sum of its proper divisors (5253936618).

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

3212012310 is a wasteful number, since it uses less digits than its factorization.

3212012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3212012310 is about 56674.6178637316. The cubic root of 3212012310 is about 1475.4542023602.

Adding to 3212012310 its reverse (132102123), we get a palindrome (3344114433).

The spelling of 3212012310 in words is "three billion, two hundred twelve million, twelve thousand, three hundred ten".