1299714002500 has 75 divisors (see below), whose sum is σ = 2861162677835. Its totient is φ = 516442650000.

The previous prime is 1299714002453. The next prime is 1299714002507. The reversal of 1299714002500 is 52004179921.

It is a happy number.

The square root of 1299714002500 is 1140050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 101897577796 + 1197816424704 = 319214^2 + 1094448^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=755.

It is not an unprimeable number, because it can be changed into a prime (1299714002507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 8607377425 + ... + 8607377575.

Almost surely, 2^{1299714002500} is an apocalyptic number.

1299714002500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1299714002500 is the 1140050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1299714002500

1299714002500 is an abundant number, since it is smaller than the sum of its proper divisors (1561448675335).

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

1299714002500 is an frugal number, since it uses more digits than its factorization.

1299714002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 1299714002500 in words is "one trillion, two hundred ninety-nine billion, seven hundred fourteen million, two thousand, five hundred".