3210120012 has 48 divisors (see below), whose sum is σ = 8179621632. Its totient is φ = 971762880.

The previous prime is 3210119999. The next prime is 3210120041. The reversal of 3210120012 is 2100210123.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3210120012.

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, 121713 + ... + 145719.

It is an arithmetic number, because the mean of its divisors is an integer number (170408784).

Almost surely, 2^3210120012 is an apocalyptic number.

It is an amenable number.

3210120012 is an abundant number, since it is smaller than the sum of its proper divisors (4969501620).

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

3210120012 is a wasteful number, since it uses less digits than its factorization.

3210120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25038 (or 25036 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3210120012 is about 56657.9209996272. The cubic root of 3210120012 is about 1475.1643998697.

Adding to 3210120012 its reverse (2100210123), we get a palindrome (5310330135).

The spelling of 3210120012 in words is "three billion, two hundred ten million, one hundred twenty thousand, twelve".