1246896685122 has 96 divisors (see below), whose sum is σ = 2851308008640. Its totient is φ = 362801577600.

The previous prime is 1246896685079. The next prime is 1246896685123. The reversal of 1246896685122 is 2215866986421.

It is not an unprimeable number, because it can be changed into a prime (1246896685123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3647173 + ... + 3974375.

It is an arithmetic number, because the mean of its divisors is an integer number (29701125090).

Almost surely, 2^{1246896685122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246896685122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425654004320).

1246896685122 is an abundant number, since it is smaller than the sum of its proper divisors (1604411323518).

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

1246896685122 is a wasteful number, since it uses less digits than its factorization.

1246896685122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327440 (or 327429 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 60.

The spelling of 1246896685122 in words is "one trillion, two hundred forty-six billion, eight hundred ninety-six million, six hundred eighty-five thousand, one hundred twenty-two".