12301023020 has 48 divisors (see below), whose sum is σ = 30348265248. Its totient is φ = 4129013760.

The previous prime is 12301023019. The next prime is 12301023041. The reversal of 12301023020 is 2032010321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12301022986 and 12301023004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147669 + ... + 2153388.

It is an arithmetic number, because the mean of its divisors is an integer number (632255526).

Almost surely, 2^12301023020 is an apocalyptic number.

12301023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301023020 is an abundant number, since it is smaller than the sum of its proper divisors (18047242228).

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

12301023020 is a wasteful number, since it uses less digits than its factorization.

12301023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301090 (or 4301088 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12301023020 its reverse (2032010321), we get a palindrome (14333033341).

The spelling of 12301023020 in words is "twelve billion, three hundred one million, twenty-three thousand, twenty".