12812259902420 has 48 divisors (see below), whose sum is σ = 30145012507008. Its totient is φ = 4533084581760.

The previous prime is 12812259902411. The next prime is 12812259902423. The reversal of 12812259902420 is 2420995221821.

12812259902420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12812259902423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786985712 + ... + 787001991.

It is an arithmetic number, because the mean of its divisors is an integer number (628021093896).

Almost surely, 2^{12812259902420} is an apocalyptic number.

12812259902420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12812259902420 is an abundant number, since it is smaller than the sum of its proper divisors (17332752604588).

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

12812259902420 is a wasteful number, since it uses less digits than its factorization.

12812259902420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573987760 (or 1573987758 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 12812259902420 in words is "twelve trillion, eight hundred twelve billion, two hundred fifty-nine million, nine hundred two thousand, four hundred twenty".