12034036812 has 144 divisors (see below), whose sum is σ = 33426381408. Its totient is φ = 3358817280.

The previous prime is 12034036799. The next prime is 12034036829. The reversal of 12034036812 is 21863043021.

It is a super-2 number, since 2×12034036812² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12034036812.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5630208 + ... + 5632344.

Almost surely, 2^12034036812 is an apocalyptic number.

12034036812 is a gapful number since it is divisible by the number (12) 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 12034036812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16713190704).

12034036812 is an abundant number, since it is smaller than the sum of its proper divisors (21392344596).

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

12034036812 is a wasteful number, since it uses less digits than its factorization.

12034036812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12034036812 its reverse (21863043021), we get a palindrome (33897079833).

The spelling of 12034036812 in words is "twelve billion, thirty-four million, thirty-six thousand, eight hundred twelve".