12042736332 has 48 divisors (see below), whose sum is σ = 32267625600. Its totient is φ = 3457244160.

The previous prime is 12042736291. The next prime is 12042736333. The reversal of 12042736332 is 23363724021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12042736293 and 12042736302.

It is not an unprimeable number, because it can be changed into a prime (12042736333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2398357 + ... + 2403372.

It is an arithmetic number, because the mean of its divisors is an integer number (672242200).

Almost surely, 2^12042736332 is an apocalyptic number.

12042736332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12042736332 is an abundant number, since it is smaller than the sum of its proper divisors (20224889268).

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

12042736332 is a wasteful number, since it uses less digits than its factorization.

12042736332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801766 (or 4801764 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 12042736332 in words is "twelve billion, forty-two million, seven hundred thirty-six thousand, three hundred thirty-two".