1312200884 has 24 divisors (see below), whose sum is σ = 2306828160. Its totient is φ = 653115776.

The previous prime is 1312200881. The next prime is 1312200889. The reversal of 1312200884 is 4880022131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312200881) 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, 1342604 + ... + 1343580.

It is an arithmetic number, because the mean of its divisors is an integer number (96117840).

Almost surely, 2^1312200884 is an apocalyptic number.

It is an amenable number.

1312200884 is a deficient number, since it is larger than the sum of its proper divisors (994627276).

1312200884 is a wasteful number, since it uses less digits than its factorization.

1312200884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1312200884 is about 36224.3134372482. The cubic root of 1312200884 is about 1094.7966050498.

The spelling of 1312200884 in words is "one billion, three hundred twelve million, two hundred thousand, eight hundred eighty-four".