1312404201 has 40 divisors (see below), whose sum is σ = 2014214400. Its totient is φ = 851277600.

The previous prime is 1312404187. The next prime is 1312404221. The reversal of 1312404201 is 1024042131.

1312404201 is a `hidden beast` number, since 1 + 3 + 1 + 240 + 420 + 1 = 666.

It is not a de Polignac number, because 1312404201 - 2¹⁰ = 1312403177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312404221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 481320 + ... + 484038.

It is an arithmetic number, because the mean of its divisors is an integer number (50355360).

Almost surely, 2^1312404201 is an apocalyptic number.

It is an amenable number.

1312404201 is a deficient number, since it is larger than the sum of its proper divisors (701810199).

1312404201 is a wasteful number, since it uses less digits than its factorization.

1312404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1312404201 is about 36227.1196895365. The cubic root of 1312404201 is about 1094.8531460029.

Adding to 1312404201 its reverse (1024042131), we get a palindrome (2336446332).

The spelling of 1312404201 in words is "one billion, three hundred twelve million, four hundred four thousand, two hundred one".