12132003012 has 48 divisors (see below), whose sum is σ = 30282235200. Its totient is φ = 3766874112.

The previous prime is 12132002989. The next prime is 12132003019. The reversal of 12132003012 is 21030023121.

It is a junction number, because it is equal to n+sod(n) for n = 12132002982 and 12132003000.

It is not an unprimeable number, because it can be changed into a prime (12132003019) 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, 286762 + ... + 326337.

It is an arithmetic number, because the mean of its divisors is an integer number (630879900).

Almost surely, 2^12132003012 is an apocalyptic number.

12132003012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12132003012 is an abundant number, since it is smaller than the sum of its proper divisors (18150232188).

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

12132003012 is a wasteful number, since it uses less digits than its factorization.

12132003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613220 (or 613218 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12132003012 its reverse (21030023121), we get a palindrome (33162026133).

The spelling of 12132003012 in words is "twelve billion, one hundred thirty-two million, three thousand, twelve".