12955082020 has 24 divisors (see below), whose sum is σ = 27550051200. Its totient is φ = 5116436832.

The previous prime is 12955082009. The next prime is 12955082027. The reversal of 12955082020 is 2028055921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12955082027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098130 + ... + 4101289.

It is an arithmetic number, because the mean of its divisors is an integer number (1147918800).

Almost surely, 2^12955082020 is an apocalyptic number.

12955082020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12955082020 is an abundant number, since it is smaller than the sum of its proper divisors (14594969180).

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

12955082020 is a wasteful number, since it uses less digits than its factorization.

12955082020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199507 (or 8199505 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 12955082020 in words is "twelve billion, nine hundred fifty-five million, eighty-two thousand, twenty".