3125311412 has 12 divisors (see below), whose sum is σ = 5617114020. Its totient is φ = 1520421696.

The previous prime is 3125311333. The next prime is 3125311421. The reversal of 3125311412 is 2141135213.

It can be written as a sum of positive squares in 2 ways, for example, as 2537539876 + 587771536 = 50374^2 + 24244^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558337 + ... + 10558632.

It is an arithmetic number, because the mean of its divisors is an integer number (468092835).

Almost surely, 2^3125311412 is an apocalyptic number.

It is an amenable number.

3125311412 is a deficient number, since it is larger than the sum of its proper divisors (2491802608).

3125311412 is a wasteful number, since it uses less digits than its factorization.

3125311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117010 (or 21117008 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 3125311412 is about 55904.4847217108. The cubic root of 3125311412 is about 1462.0574314513.

Adding to 3125311412 its reverse (2141135213), we get a palindrome (5266446625).

The spelling of 3125311412 in words is "three billion, one hundred twenty-five million, three hundred eleven thousand, four hundred twelve".