3123424243212 has 96 divisors (see below), whose sum is σ = 9497471058432. Its totient is φ = 775303750656.

The previous prime is 3123424243193. The next prime is 3123424243249. The reversal of 3123424243212 is 2123424243213.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84107278 + ... + 84144405.

It is an arithmetic number, because the mean of its divisors is an integer number (98931990192).

Almost surely, 2^{3123424243212} is an apocalyptic number.

It is an amenable number.

3123424243212 is an abundant number, since it is smaller than the sum of its proper divisors (6374046815220).

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

3123424243212 is a wasteful number, since it uses less digits than its factorization.

3123424243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168251727 (or 168251725 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 3123424243212 its reverse (2123424243213), we get a palindrome (5246848486425).

Subtracting from 3123424243212 its reverse (2123424243213), we obtain a palindrome (999999999999).

It can be divided in two parts, 312342 and 4243212, that added together give a palindrome (4555554).

The spelling of 3123424243212 in words is "three trillion, one hundred twenty-three billion, four hundred twenty-four million, two hundred forty-three thousand, two hundred twelve".