12042052324452 has 72 divisors (see below), whose sum is σ = 30475644798144. Its totient is φ = 4009271345856.

The previous prime is 12042052324333. The next prime is 12042052324517. The reversal of 12042052324452 is 25442325024021.

12042052324452 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 205 + 2 + 3 + 2 + 445 + 2 = 666.

It is a super-2 number, since 2×12042052324452² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 105925713 + ... + 106039335.

Almost surely, 2^{12042052324452} is an apocalyptic number.

12042052324452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12042052324452 is an abundant number, since it is smaller than the sum of its proper divisors (18433592473692).

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

12042052324452 is a wasteful number, since it uses less digits than its factorization.

12042052324452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117089 (or 117084 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 12042052324452 its reverse (25442325024021), we get a palindrome (37484377348473).

The spelling of 12042052324452 in words is "twelve trillion, forty-two billion, fifty-two million, three hundred twenty-four thousand, four hundred fifty-two".