4102543012 has 6 divisors (see below), whose sum is σ = 7179450278. Its totient is φ = 2051271504.

The previous prime is 4102542989. The next prime is 4102543013. The reversal of 4102543012 is 2103452014.

It can be written as a sum of positive squares in only one way, i.e., 3937060516 + 165482496 = 62746^2 + 12864^2 .

It is not an unprimeable number, because it can be changed into a prime (4102543013) 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 as a sum of consecutive naturals, namely, 512817873 + ... + 512817880.

Almost surely, 2^4102543012 is an apocalyptic number.

It is an amenable number.

4102543012 is a deficient number, since it is larger than the sum of its proper divisors (3076907266).

4102543012 is a wasteful number, since it uses less digits than its factorization.

4102543012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025635757 (or 1025635755 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4102543012 is about 64051.0968836600. The cubic root of 4102543012 is about 1600.8515014479.

Adding to 4102543012 its reverse (2103452014), we get a palindrome (6205995026).

The spelling of 4102543012 in words is "four billion, one hundred two million, five hundred forty-three thousand, twelve".