3126099312 has 320 divisors, whose sum is σ = 10868352000. Its totient is φ = 841300992.

The previous prime is 3126099307. The next prime is 3126099331. The reversal of 3126099312 is 2139906213.

It is a happy number.

3126099312 is a `hidden beast` number, since 3 + 12 + 609 + 9 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 63 ways as a sum of consecutive naturals, for example, 3770514 + ... + 3771342.

It is an arithmetic number, because the mean of its divisors is an integer number (33963600).

Almost surely, 2^3126099312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3126099312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5434176000).

3126099312 is an abundant number, since it is smaller than the sum of its proper divisors (7742252688).

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

3126099312 is a wasteful number, since it uses less digits than its factorization.

3126099312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3126099312 is about 55911.5311183659. The cubic root of 3126099312 is about 1462.1802840899.

The spelling of 3126099312 in words is "three billion, one hundred twenty-six million, ninety-nine thousand, three hundred twelve".