12042033132 has 24 divisors (see below), whose sum is σ = 28181463856. Its totient is φ = 4002098688.

The previous prime is 12042033131. The next prime is 12042033139. The reversal of 12042033132 is 23133024021.

It is a junction number, because it is equal to n+sod(n) for n = 12042033099 and 12042033108.

It is not an unprimeable number, because it can be changed into a prime (12042033131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484833 + ... + 1492920.

Almost surely, 2^12042033132 is an apocalyptic number.

12042033132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12042033132 is an abundant number, since it is smaller than the sum of its proper divisors (16139430724).

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

12042033132 is a wasteful number, since it uses less digits than its factorization.

12042033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978097 (or 2978095 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12042033132 its reverse (23133024021), we get a palindrome (35175057153).

The spelling of 12042033132 in words is "twelve billion, forty-two million, thirty-three thousand, one hundred thirty-two".