3123010012 has 96 divisors (see below), whose sum is σ = 6235891200. Its totient is φ = 1361048832.

The previous prime is 3123010003. The next prime is 3123010027. The reversal of 3123010012 is 2100103213.

It is a junction number, because it is equal to n+sod(n) for n = 3123009974 and 3123010001.

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 31 ways as a sum of consecutive naturals, for example, 7049463 + ... + 7049905.

It is an arithmetic number, because the mean of its divisors is an integer number (64957200).

Almost surely, 2^3123010012 is an apocalyptic number.

It is an amenable number.

3123010012 is a deficient number, since it is larger than the sum of its proper divisors (3112881188).

3123010012 is a wasteful number, since it uses less digits than its factorization.

3123010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3123010012 is about 55883.8976092398. The cubic root of 3123010012 is about 1461.6984693321.

Adding to 3123010012 its reverse (2100103213), we get a palindrome (5223113225).

The spelling of 3123010012 in words is "three billion, one hundred twenty-three million, ten thousand, twelve".