3123042312 has 64 divisors (see below), whose sum is σ = 8850744000. Its totient is φ = 910358784.

The previous prime is 3123042289. The next prime is 3123042383. The reversal of 3123042312 is 2132403213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257487 + ... + 269342.

It is an arithmetic number, because the mean of its divisors is an integer number (138292875).

Almost surely, 2^3123042312 is an apocalyptic number.

It is an amenable number.

3123042312 is an abundant number, since it is smaller than the sum of its proper divisors (5727701688).

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

3123042312 is a wasteful number, since it uses less digits than its factorization.

3123042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526870 (or 526866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3123042312 is about 55884.1866005044. The cubic root of 3123042312 is about 1461.7035085621.

Adding to 3123042312 its reverse (2132403213), we get a palindrome (5255445525).

The spelling of 3123042312 in words is "three billion, one hundred twenty-three million, forty-two thousand, three hundred twelve".