12620500423446 has 32 divisors (see below), whose sum is σ = 26111719548000. Its totient is φ = 4061717461760.

The previous prime is 12620500423423. The next prime is 12620500423457. The reversal of 12620500423446 is 64432400502621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14277580 + ... + 15135728.

It is an arithmetic number, because the mean of its divisors is an integer number (815991235875).

Almost surely, 2^{12620500423446} is an apocalyptic number.

12620500423446 is an abundant number, since it is smaller than the sum of its proper divisors (13491219124554).

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

12620500423446 is a wasteful number, since it uses less digits than its factorization.

12620500423446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942704.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 12620500423446 in words is "twelve trillion, six hundred twenty billion, five hundred million, four hundred twenty-three thousand, four hundred forty-six".