6126212516 has 6 divisors (see below), whose sum is σ = 10720871910. Its totient is φ = 3063106256.

The previous prime is 6126212513. The next prime is 6126212557. The reversal of 6126212516 is 6152126216.

It can be written as a sum of positive squares in only one way, i.e., 4997924416 + 1128288100 = 70696^2 + 33590^2 .

It is not an unprimeable number, because it can be changed into a prime (6126212513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765776561 + ... + 765776568.

It is an arithmetic number, because the mean of its divisors is an integer number (1786811985).

Almost surely, 2^6126212516 is an apocalyptic number.

It is an amenable number.

6126212516 is a deficient number, since it is larger than the sum of its proper divisors (4594659394).

6126212516 is a wasteful number, since it uses less digits than its factorization.

6126212516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531553133 (or 1531553131 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 6126212516 is about 78270.1253097247. The cubic root of 6126212516 is about 1829.7735808338.

The spelling of 6126212516 in words is "six billion, one hundred twenty-six million, two hundred twelve thousand, five hundred sixteen".