3120812352 has 126 divisors (see below), whose sum is σ = 10405787418. Its totient is φ = 891652608.

The previous prime is 3120812341. The next prime is 3120812381. The reversal of 3120812352 is 2532180213.

It can be written as a sum of positive squares in only one way, i.e., 2926377216 + 194435136 = 54096^2 + 13944^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27063 + ... + 83510.

Almost surely, 2^3120812352 is an apocalyptic number.

3120812352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3120812352 is an abundant number, since it is smaller than the sum of its proper divisors (7284975066).

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

3120812352 is a wasteful number, since it uses less digits than its factorization.

3120812352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110605 (or 110585 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3120812352 is about 55864.2314186815. The cubic root of 3120812352 is about 1461.3555234730.

Adding to 3120812352 its reverse (2532180213), we get a palindrome (5652992565).

The spelling of 3120812352 in words is "three billion, one hundred twenty million, eight hundred twelve thousand, three hundred fifty-two".