13125706 has 8 divisors (see below), whose sum is σ = 21478464. Its totient is φ = 5966220.

The previous prime is 13125701. The next prime is 13125727. The reversal of 13125706 is 60752131.

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

It is not an unprimeable number, because it can be changed into a prime (13125701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298290 + ... + 298333.

It is an arithmetic number, because the mean of its divisors is an integer number (2684808).

Almost surely, 2^13125706 is an apocalyptic number.

13125706 is a deficient number, since it is larger than the sum of its proper divisors (8352758).

13125706 is a wasteful number, since it uses less digits than its factorization.

13125706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596636.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13125706 is about 3622.9416224941. The cubic root of 13125706 is about 235.8889283901. Note that the first 3 decimals are identical.

Adding to 13125706 its reverse (60752131), we get a palindrome (73877837).

It can be divided in two parts, 13125 and 706, that added together give a palindrome (13831).

The spelling of 13125706 in words is "thirteen million, one hundred twenty-five thousand, seven hundred six".