1246800006 has 16 divisors (see below), whose sum is σ = 2770666800. Its totient is φ = 415599984.

The previous prime is 1246799999. The next prime is 1246800047. The reversal of 1246800006 is 6000086421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11544391 + ... + 11544498.

It is an arithmetic number, because the mean of its divisors is an integer number (173166675).

Almost surely, 2^1246800006 is an apocalyptic number.

1246800006 is an abundant number, since it is smaller than the sum of its proper divisors (1523866794).

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

1246800006 is a wasteful number, since it uses less digits than its factorization.

1246800006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23088900 (or 23088894 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1246800006 is about 35310.0553100671. The cubic root of 1246800006 is about 1076.2973357515.

Adding to 1246800006 its reverse (6000086421), we get a palindrome (7246886427).

The spelling of 1246800006 in words is "one billion, two hundred forty-six million, eight hundred thousand, six".