3212021013432 has 256 divisors, whose sum is σ = 10110118809600. Its totient is φ = 826080353280.

The previous prime is 3212021013371. The next prime is 3212021013527. The reversal of 3212021013432 is 2343101202123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 697808043 + ... + 697812645.

It is an arithmetic number, because the mean of its divisors is an integer number (39492651600).

Almost surely, 2^{3212021013432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212021013432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5055059404800).

3212021013432 is an abundant number, since it is smaller than the sum of its proper divisors (6898097796168).

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

3212021013432 is a wasteful number, since it uses less digits than its factorization.

3212021013432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3212021013432 its reverse (2343101202123), we get a palindrome (5555122215555).

The spelling of 3212021013432 in words is "three trillion, two hundred twelve billion, twenty-one million, thirteen thousand, four hundred thirty-two".