12043354064 has 60 divisors (see below), whose sum is σ = 28740346884. Its totient is φ = 4857818112.

The previous prime is 12043354061. The next prime is 12043354097. The reversal of 12043354064 is 46045334021.

It can be written as a sum of positive squares in 2 ways, for example, as 9880360000 + 2162994064 = 99400^2 + 46508^2 .

It is a super-2 number, since 2×12043354064² (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 12043354064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043354061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438479 + ... + 465134.

Almost surely, 2^12043354064 is an apocalyptic number.

12043354064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12043354064 is an abundant number, since it is smaller than the sum of its proper divisors (16696992820).

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

12043354064 is a wasteful number, since it uses less digits than its factorization.

12043354064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903652 (or 903639 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 12043354064 its reverse (46045334021), we get a palindrome (58088688085).

The spelling of 12043354064 in words is "twelve billion, forty-three million, three hundred fifty-four thousand, sixty-four".