3212104520000 has 70 divisors (see below), whose sum is σ = 7964975374818. Its totient is φ = 1284841792000.

The previous prime is 3212104519907. The next prime is 3212104520059. The reversal of 3212104520000 is 254012123.

It can be written as a sum of positive squares in 5 ways, for example, as 695769520384 + 2516334999616 = 834128^2 + 1586296^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40111307 + ... + 40191306.

Almost surely, 2^{3212104520000} is an apocalyptic number.

It is an amenable number.

3212104520000 is an abundant number, since it is smaller than the sum of its proper divisors (4752870854818).

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

3212104520000 is an frugal number, since it uses more digits than its factorization.

3212104520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80302645 (or 80302620 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 3212104520000 its reverse (254012123), we get a palindrome (3212358532123).

The spelling of 3212104520000 in words is "three trillion, two hundred twelve billion, one hundred four million, five hundred twenty thousand".