1296952705 has 16 divisors (see below), whose sum is σ = 1572056640. Its totient is φ = 1027130688.

The previous prime is 1296952687. The next prime is 1296952757. The reversal of 1296952705 is 5072596921.

It is a cyclic number.

It is not a de Polignac number, because 1296952705 - 2⁷ = 1296952577 is a prime.

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, 256734 + ... + 261736.

It is an arithmetic number, because the mean of its divisors is an integer number (98253540).

Almost surely, 2^1296952705 is an apocalyptic number.

It is an amenable number.

1296952705 is a deficient number, since it is larger than the sum of its proper divisors (275103935).

1296952705 is a wasteful number, since it uses less digits than its factorization.

1296952705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 1296952705 is about 36013.2295830296. The cubic root of 1296952705 is about 1090.5394476505.

The spelling of 1296952705 in words is "one billion, two hundred ninety-six million, nine hundred fifty-two thousand, seven hundred five".