1231945702706 has 8 divisors (see below), whose sum is σ = 1854225444204. Its totient is φ = 613870554640.

The previous prime is 1231945702699. The next prime is 1231945702717. The reversal of 1231945702706 is 6072075491321.

It can be written as a sum of positive squares in 2 ways, for example, as 1036191664225 + 195754038481 = 1017935^2 + 442441^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051147625 + ... + 1051148796.

Almost surely, 2^{1231945702706} is an apocalyptic number.

1231945702706 is a deficient number, since it is larger than the sum of its proper divisors (622279741498).

1231945702706 is a wasteful number, since it uses less digits than its factorization.

1231945702706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102296716.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 1231945702706 in words is "one trillion, two hundred thirty-one billion, nine hundred forty-five million, seven hundred two thousand, seven hundred six".