12335002020 has 72 divisors (see below), whose sum is σ = 40817649600. Its totient is φ = 2990303040.

The previous prime is 12335001979. The next prime is 12335002061. The reversal of 12335002020 is 2020053321.

12335002020 is a `hidden beast` number, since 123 + 3 + 500 + 20 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (12335001979) and next prime (12335002061).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12335001984 and 12335002002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3112920 + ... + 3116879.

It is an arithmetic number, because the mean of its divisors is an integer number (566911800).

Almost surely, 2^12335002020 is an apocalyptic number.

12335002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12335002020 is an abundant number, since it is smaller than the sum of its proper divisors (28482647580).

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

12335002020 is a wasteful number, since it uses less digits than its factorization.

12335002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229825 (or 6229820 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 12335002020 its reverse (2020053321), we get a palindrome (14355055341).

The spelling of 12335002020 in words is "twelve billion, three hundred thirty-five million, two thousand, twenty".