6126321412 has 6 divisors (see below), whose sum is σ = 10721062478. Its totient is φ = 3063160704.

The previous prime is 6126321391. The next prime is 6126321479. The reversal of 6126321412 is 2141236216.

It can be written as a sum of positive squares in only one way, i.e., 5154378436 + 971942976 = 71794^2 + 31176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765790173 + ... + 765790180.

Almost surely, 2^6126321412 is an apocalyptic number.

It is an amenable number.

6126321412 is a deficient number, since it is larger than the sum of its proper divisors (4594741066).

6126321412 is a wasteful number, since it uses less digits than its factorization.

6126321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531580357 (or 1531580355 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 6126321412 is about 78270.8209488057. The cubic root of 6126321412 is about 1829.7844224342.

Adding to 6126321412 its reverse (2141236216), we get a palindrome (8267557628).

The spelling of 6126321412 in words is "six billion, one hundred twenty-six million, three hundred twenty-one thousand, four hundred twelve".