4012545264 has 160 divisors (see below), whose sum is σ = 13169823744. Its totient is φ = 1024081920.

The previous prime is 4012545263. The next prime is 4012545289. The reversal of 4012545264 is 4625452104.

It is a super-2 number, since 2×4012545264² = 32201038991297659392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012545263) 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 31 ways as a sum of consecutive naturals, for example, 120592 + ... + 150224.

Almost surely, 2^4012545264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012545264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6584911872).

4012545264 is an abundant number, since it is smaller than the sum of its proper divisors (9157278480).

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

4012545264 is a wasteful number, since it uses less digits than its factorization.

4012545264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29695 (or 29689 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 4012545264 is about 63344.6545811089. The cubic root of 4012545264 is about 1589.0588504868.

Adding to 4012545264 its reverse (4625452104), we get a palindrome (8637997368).

The spelling of 4012545264 in words is "four billion, twelve million, five hundred forty-five thousand, two hundred sixty-four".