12002012132 has 24 divisors (see below), whose sum is σ = 22933798272. Its totient is φ = 5450492000.

The previous prime is 12002012107. The next prime is 12002012137. The reversal of 12002012132 is 23121020021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12002012137) 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, 75119 + ... + 172182.

It is an arithmetic number, because the mean of its divisors is an integer number (955574928).

Almost surely, 2^12002012132 is an apocalyptic number.

It is an amenable number.

12002012132 is a deficient number, since it is larger than the sum of its proper divisors (10931786140).

12002012132 is a wasteful number, since it uses less digits than its factorization.

12002012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248419 (or 248417 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002012132 its reverse (23121020021), we get a palindrome (35123032153).

The spelling of 12002012132 in words is "twelve billion, two million, twelve thousand, one hundred thirty-two".