1648133208012 has 24 divisors (see below), whose sum is σ = 4071858514416. Its totient is φ = 517061398528.

The previous prime is 1648133207999. The next prime is 1648133208019. The reversal of 1648133208012 is 2108023318461.

It is not an unprimeable number, because it can be changed into a prime (1648133208019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4039541973 + ... + 4039542380.

It is an arithmetic number, because the mean of its divisors is an integer number (169660771434).

Almost surely, 2^{1648133208012} is an apocalyptic number.

1648133208012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1648133208012 is an abundant number, since it is smaller than the sum of its proper divisors (2423725306404).

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

1648133208012 is a wasteful number, since it uses less digits than its factorization.

1648133208012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079084377 (or 8079084375 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 1648133208012 in words is "one trillion, six hundred forty-eight billion, one hundred thirty-three million, two hundred eight thousand, twelve".