3126413212 has 24 divisors (see below), whose sum is σ = 6029116016. Its totient is φ = 1409401728.

The previous prime is 3126413141. The next prime is 3126413231. The reversal of 3126413212 is 2123146213.

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 7 ways as a sum of consecutive naturals, for example, 696873 + ... + 701344.

Almost surely, 2^3126413212 is an apocalyptic number.

It is an amenable number.

3126413212 is a deficient number, since it is larger than the sum of its proper divisors (2902702804).

3126413212 is a wasteful number, since it uses less digits than its factorization.

3126413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398277 (or 1398275 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 3126413212 is about 55914.3381611551. The cubic root of 3126413212 is about 1462.2292229307.

Adding to 3126413212 its reverse (2123146213), we get a palindrome (5249559425).

The spelling of 3126413212 in words is "three billion, one hundred twenty-six million, four hundred thirteen thousand, two hundred twelve".