125002400312 has 16 divisors (see below), whose sum is σ = 240096074400. Its totient is φ = 60976780480.

The previous prime is 125002400293. The next prime is 125002400317. The reversal of 125002400312 is 213004200521.

It is a super-2 number, since 2×125002400312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125002400317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190552112 + ... + 190552767.

It is an arithmetic number, because the mean of its divisors is an integer number (15006004650).

Almost surely, 2^125002400312 is an apocalyptic number.

It is an amenable number.

125002400312 is a deficient number, since it is larger than the sum of its proper divisors (115093674088).

125002400312 is a wasteful number, since it uses less digits than its factorization.

125002400312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381104926 (or 381104922 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 125002400312 its reverse (213004200521), we get a palindrome (338006600833).

The spelling of 125002400312 in words is "one hundred twenty-five billion, two million, four hundred thousand, three hundred twelve".