2012142250 has 24 divisors (see below), whose sum is σ = 3768058476. Its totient is φ = 804573200.

The previous prime is 2012142241. The next prime is 2012142257. The reversal of 2012142250 is 522412102.

It can be written as a sum of positive squares in 6 ways, for example, as 333683289 + 1678458961 = 18267^2 + 40969^2 .

It is not an unprimeable number, because it can be changed into a prime (2012142257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707832 + ... + 710668.

Almost surely, 2^2012142250 is an apocalyptic number.

2012142250 is a deficient number, since it is larger than the sum of its proper divisors (1755916226).

2012142250 is an frugal number, since it uses more digits than its factorization.

2012142250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2012142250 is about 44856.9086094885. The cubic root of 2012142250 is about 1262.4656200813.

Adding to 2012142250 its reverse (522412102), we get a palindrome (2534554352).

The spelling of 2012142250 in words is "two billion, twelve million, one hundred forty-two thousand, two hundred fifty".