1299213668474 has 8 divisors (see below), whose sum is σ = 1948828631700. Its totient is φ = 649604124576.

The previous prime is 1299213668453. The next prime is 1299213668503. The reversal of 1299213668474 is 4748663129921.

It can be written as a sum of positive squares in 2 ways, for example, as 1160499880225 + 138713788249 = 1077265^2 + 372443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 690299 + ... + 1753550.

Almost surely, 2^{1299213668474} is an apocalyptic number.

1299213668474 is a deficient number, since it is larger than the sum of its proper divisors (649614963226).

1299213668474 is a wasteful number, since it uses less digits than its factorization.

1299213668474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709664.

The product of its digits is 31352832, while the sum is 62.

The spelling of 1299213668474 in words is "one trillion, two hundred ninety-nine billion, two hundred thirteen million, six hundred sixty-eight thousand, four hundred seventy-four".