12034656020 has 48 divisors (see below), whose sum is σ = 25467030288. Its totient is φ = 4776944640.

The previous prime is 12034655939. The next prime is 12034656037. The reversal of 12034656020 is 2065643021.

It can be written as a sum of positive squares in 8 ways, for example, as 1358807044 + 10675848976 = 36862^2 + 103324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952704 + ... + 2956776.

It is an arithmetic number, because the mean of its divisors is an integer number (530563131).

Almost surely, 2^12034656020 is an apocalyptic number.

12034656020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12034656020 is an abundant number, since it is smaller than the sum of its proper divisors (13432374268).

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

12034656020 is a wasteful number, since it uses less digits than its factorization.

12034656020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180 (or 5178 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 12034656020 in words is "twelve billion, thirty-four million, six hundred fifty-six thousand, twenty".