12790410786 has 80 divisors (see below), whose sum is σ = 29808282240. Its totient is φ = 4095580320.

The previous prime is 12790410739. The next prime is 12790410803. The reversal of 12790410786 is 68701409721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 460021 + ... + 487031.

It is an arithmetic number, because the mean of its divisors is an integer number (372603528).

Almost surely, 2^12790410786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12790410786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14904141120).

12790410786 is an abundant number, since it is smaller than the sum of its proper divisors (17017871454).

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

12790410786 is a wasteful number, since it uses less digits than its factorization.

12790410786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27141 (or 27132 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 12790410786 in words is "twelve billion, seven hundred ninety million, four hundred ten thousand, seven hundred eighty-six".