4521245012 has 24 divisors (see below), whose sum is σ = 7965153000. Its totient is φ = 2245533696.

The previous prime is 4521245011. The next prime is 4521245017. The reversal of 4521245012 is 2105421254.

It can be written as a sum of positive squares in 4 ways, for example, as 1142845636 + 3378399376 = 33806^2 + 58124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521245011) 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 7 ways as a sum of consecutive naturals, for example, 405788 + ... + 416780.

It is an arithmetic number, because the mean of its divisors is an integer number (331881375).

Almost surely, 2^4521245012 is an apocalyptic number.

It is an amenable number.

4521245012 is a deficient number, since it is larger than the sum of its proper divisors (3443907988).

4521245012 is a wasteful number, since it uses less digits than its factorization.

4521245012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4521245012 is about 67240.2038366928. The cubic root of 4521245012 is about 1653.5576754881.

Adding to 4521245012 its reverse (2105421254), we get a palindrome (6626666266).

The spelling of 4521245012 in words is "four billion, five hundred twenty-one million, two hundred forty-five thousand, twelve".