3012006900 has 72 divisors (see below), whose sum is σ = 9959709760. Its totient is φ = 688458240.

The previous prime is 3012006859. The next prime is 3012006911. The reversal of 3012006900 is 96002103.

It is a super-2 number, since 2×3012006900² = 18144371131295220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715045 + ... + 719244.

Almost surely, 2^3012006900 is an apocalyptic number.

3012006900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012006900 is an abundant number, since it is smaller than the sum of its proper divisors (6947702860).

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

3012006900 is a wasteful number, since it uses less digits than its factorization.

3012006900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434313 (or 1434306 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3012006900 is about 54881.7537985076. The cubic root of 3012006900 is about 1444.1711142029.

The spelling of 3012006900 in words is "three billion, twelve million, six thousand, nine hundred".