1299934704276 has 288 divisors, whose sum is σ = 3744472717440. Its totient is φ = 391860758016.

The previous prime is 1299934704197. The next prime is 1299934704283. The reversal of 1299934704276 is 6724074399921.

1299934704276 is a `hidden beast` number, since 1 + 2 + 9 + 9 + 93 + 470 + 4 + 2 + 76 = 666.

It is a super-2 number, since 2×1299934704276² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 778869570 + ... + 778871238.

It is an arithmetic number, because the mean of its divisors is an integer number (13001641380).

Almost surely, 2^{1299934704276} 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 1299934704276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872236358720).

1299934704276 is an abundant number, since it is smaller than the sum of its proper divisors (2444538013164).

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

1299934704276 is a wasteful number, since it uses less digits than its factorization.

1299934704276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2903 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 1299934704276 in words is "one trillion, two hundred ninety-nine billion, nine hundred thirty-four million, seven hundred four thousand, two hundred seventy-six".