2812512504 has 64 divisors (see below), whose sum is σ = 7465249440. Its totient is φ = 879943680.

The previous prime is 2812512499. The next prime is 2812512509. The reversal of 2812512504 is 4052152182.

2812512504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2812512499) and next prime (2812512509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812512509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142944 + ... + 161424.

Almost surely, 2^2812512504 is an apocalyptic number.

2812512504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2812512504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3732624720).

2812512504 is an abundant number, since it is smaller than the sum of its proper divisors (4652736936).

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

2812512504 is a wasteful number, since it uses less digits than its factorization.

2812512504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880 (or 18876 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2812512504 is about 53033.1264777026. The cubic root of 2812512504 is about 1411.5561351788.

Adding to 2812512504 its reverse (4052152182), we get a palindrome (6864664686).

The spelling of 2812512504 in words is "two billion, eight hundred twelve million, five hundred twelve thousand, five hundred four".