12953736020 has 24 divisors (see below), whose sum is σ = 28634575200. Its totient is φ = 4908784032.

The previous prime is 12953735983. The next prime is 12953736031. The reversal of 12953736020 is 2063735921.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17044010 + ... + 17044769.

It is an arithmetic number, because the mean of its divisors is an integer number (1193107300).

Almost surely, 2^12953736020 is an apocalyptic number.

12953736020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12953736020 is an abundant number, since it is smaller than the sum of its proper divisors (15680839180).

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

12953736020 is a wasteful number, since it uses less digits than its factorization.

12953736020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34088807 (or 34088805 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 12953736020 in words is "twelve billion, nine hundred fifty-three million, seven hundred thirty-six thousand, twenty".