12620182378740 has 24 divisors (see below), whose sum is σ = 35336510660640. Its totient is φ = 3365381967648.

The previous prime is 12620182378631. The next prime is 12620182378753. The reversal of 12620182378740 is 4787328102621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105168186430 + ... + 105168186549.

It is an arithmetic number, because the mean of its divisors is an integer number (1472354610860).

Almost surely, 2^{12620182378740} is an apocalyptic number.

12620182378740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12620182378740 is an abundant number, since it is smaller than the sum of its proper divisors (22716328281900).

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

12620182378740 is a wasteful number, since it uses less digits than its factorization.

12620182378740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210336372991 (or 210336372989 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 12620182378740 in words is "twelve trillion, six hundred twenty billion, one hundred eighty-two million, three hundred seventy-eight thousand, seven hundred forty".