250140012 has 24 divisors (see below), whose sum is σ = 583923312. Its totient is φ = 83342400.

The previous prime is 250140001. The next prime is 250140013. The reversal of 250140012 is 210041052.

It is a junction number, because it is equal to n+sod(n) for n = 250139973 and 250140000.

It is not an unprimeable number, because it can be changed into a prime (250140013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40062 + ... + 45882.

It is an arithmetic number, because the mean of its divisors is an integer number (24330138).

Almost surely, 2^250140012 is an apocalyptic number.

It is an amenable number.

250140012 is an abundant number, since it is smaller than the sum of its proper divisors (333783300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250140012 is a wasteful number, since it uses less digits than its factorization.

250140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409 (or 9407 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 250140012 is about 15815.8152493003. The cubic root of 250140012 is about 630.0781057106.

Adding to 250140012 its reverse (210041052), we get a palindrome (460181064).

The spelling of 250140012 in words is "two hundred fifty million, one hundred forty thousand, twelve".