2012103272 has 16 divisors (see below), whose sum is σ = 3994617060. Its totient is φ = 946872064.

The previous prime is 2012103271. The next prime is 2012103281. The reversal of 2012103272 is 2723012102.

It can be written as a sum of positive squares in 2 ways, for example, as 1910214436 + 101888836 = 43706^2 + 10094^2 .

It is not an unprimeable number, because it can be changed into a prime (2012103271) 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, 7397303 + ... + 7397574.

Almost surely, 2^2012103272 is an apocalyptic number.

It is an amenable number.

2012103272 is a deficient number, since it is larger than the sum of its proper divisors (1982513788).

2012103272 is a wasteful number, since it uses less digits than its factorization.

2012103272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14794900 (or 14794896 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2012103272 is about 44856.4741369627. The cubic root of 2012103272 is about 1262.4574681224.

Adding to 2012103272 its reverse (2723012102), we get a palindrome (4735115374).

The spelling of 2012103272 in words is "two billion, twelve million, one hundred three thousand, two hundred seventy-two".