3245023012 has 72 divisors (see below), whose sum is σ = 7148292480. Its totient is φ = 1261708800.

The previous prime is 3245023009. The next prime is 3245023013. The reversal of 3245023012 is 2103205423.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3245023013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3146937 + ... + 3147967.

It is an arithmetic number, because the mean of its divisors is an integer number (99281840).

Almost surely, 2^3245023012 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 3245023012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574146240).

3245023012 is an abundant number, since it is smaller than the sum of its proper divisors (3903269468).

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

3245023012 is a wasteful number, since it uses less digits than its factorization.

3245023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3245023012 is about 56965.1034581699. The cubic root of 3245023012 is about 1480.4915295793.

Adding to 3245023012 its reverse (2103205423), we get a palindrome (5348228435).

The spelling of 3245023012 in words is "three billion, two hundred forty-five million, twenty-three thousand, twelve".