3112001012 has 12 divisors (see below), whose sum is σ = 5495965860. Its totient is φ = 1541725056.

The previous prime is 3112001003. The next prime is 3112001033. The reversal of 3112001012 is 2101002113.

It can be written as a sum of positive squares in 2 ways, for example, as 1058461156 + 2053539856 = 32534^2 + 45316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112000984 and 3112001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568373 + ... + 3569244.

It is an arithmetic number, because the mean of its divisors is an integer number (457997155).

Almost surely, 2^3112001012 is an apocalyptic number.

It is an amenable number.

3112001012 is a deficient number, since it is larger than the sum of its proper divisors (2383964848).

3112001012 is a wasteful number, since it uses less digits than its factorization.

3112001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137730 (or 7137728 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3112001012 is about 55785.3117944141. The cubic root of 3112001012 is about 1459.9788906687.

Adding to 3112001012 its reverse (2101002113), we get a palindrome (5213003125).

The spelling of 3112001012 in words is "three billion, one hundred twelve million, one thousand, twelve".