12001020333132 has 24 divisors (see below), whose sum is σ = 28007870506672. Its totient is φ = 3999555864000.

The previous prime is 12001020333103. The next prime is 12001020333161. The reversal of 12001020333132 is 23133302010021.

It is an interprime number because it is at equal distance from previous prime (12001020333103) and next prime (12001020333161).

It is a junction number, because it is equal to n+sod(n) for n = 12001020333099 and 12001020333108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97967119 + ... + 98089542.

Almost surely, 2^{12001020333132} is an apocalyptic number.

12001020333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001020333132 is an abundant number, since it is smaller than the sum of its proper divisors (16006850173540).

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

12001020333132 is a wasteful number, since it uses less digits than its factorization.

12001020333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196061769 (or 196061767 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12001020333132 its reverse (23133302010021), we get a palindrome (35134322343153).

The spelling of 12001020333132 in words is "twelve trillion, one billion, twenty million, three hundred thirty-three thousand, one hundred thirty-two".