1321046200312 has 32 divisors (see below), whose sum is σ = 2540904811200. Its totient is φ = 643516403200.

The previous prime is 1321046200301. The next prime is 1321046200333. The reversal of 1321046200312 is 2130026401231.

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, 2564989 + ... + 3036652.

It is an arithmetic number, because the mean of its divisors is an integer number (79403275350).

Almost surely, 2^{1321046200312} is an apocalyptic number.

It is an amenable number.

1321046200312 is a deficient number, since it is larger than the sum of its proper divisors (1219858610888).

1321046200312 is a wasteful number, since it uses less digits than its factorization.

1321046200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602407 (or 5602403 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 1321046200312 in words is "one trillion, three hundred twenty-one billion, forty-six million, two hundred thousand, three hundred twelve".