125812706 has 4 divisors (see below), whose sum is σ = 188719062. Its totient is φ = 62906352.

The previous prime is 125812697. The next prime is 125812727. The reversal of 125812706 is 607218521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125776225 + 36481 = 11215^2 + 191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31453175 + ... + 31453178.

Almost surely, 2^125812706 is an apocalyptic number.

125812706 is a deficient number, since it is larger than the sum of its proper divisors (62906356).

125812706 is an equidigital number, since it uses as much as digits as its factorization.

125812706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62906355.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 125812706 is about 11216.6263198878. The cubic root of 125812706 is about 501.0812680333.

The spelling of 125812706 in words is "one hundred twenty-five million, eight hundred twelve thousand, seven hundred six".