1299372983210 has 32 divisors (see below), whose sum is σ = 2356902235152. Its totient is φ = 515745423360.

The previous prime is 1299372983203. The next prime is 1299372983257. The reversal of 1299372983210 is 123892739921.

It can be written as a sum of positive squares in 8 ways, for example, as 437036021569 + 862336961641 = 661087^2 + 928621^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3196250 + ... + 3579770.

Almost surely, 2^{1299372983210} is an apocalyptic number.

1299372983210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1299372983210 is a deficient number, since it is larger than the sum of its proper divisors (1057529251942).

1299372983210 is a wasteful number, since it uses less digits than its factorization.

1299372983210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386138.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 1299372983210 in words is "one trillion, two hundred ninety-nine billion, three hundred seventy-two million, nine hundred eighty-three thousand, two hundred ten".