4012821300 has 36 divisors (see below), whose sum is σ = 11610430496. Its totient is φ = 1070085600.

The previous prime is 4012821289. The next prime is 4012821311. The reversal of 4012821300 is 31282104.

It is an interprime number because it is at equal distance from previous prime (4012821289) and next prime (4012821311).

It is a super-2 number, since 2×4012821300² = 32205469571467380000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6687736 + ... + 6688335.

Almost surely, 2^4012821300 is an apocalyptic number.

It is an amenable number.

4012821300 is an abundant number, since it is smaller than the sum of its proper divisors (7597609196).

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

4012821300 is a wasteful number, since it uses less digits than its factorization.

4012821300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376088 (or 13376081 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4012821300 is about 63346.8333857344. The cubic root of 4012821300 is about 1589.0952884883.

The spelling of 4012821300 in words is "four billion, twelve million, eight hundred twenty-one thousand, three hundred".