1312000213199 has 16 divisors (see below), whose sum is σ = 1427231164800. Its totient is φ = 1206009368928.

The previous prime is 1312000213189. The next prime is 1312000213201. The reversal of 1312000213199 is 9913120002131.

It is a happy number.

It is not a de Polignac number, because 1312000213199 - 2¹² = 1312000209103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312000213129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724244 + ... + 1774409.

It is an arithmetic number, because the mean of its divisors is an integer number (89201947800).

Almost surely, 2^{1312000213199} is an apocalyptic number.

1312000213199 is a deficient number, since it is larger than the sum of its proper divisors (115230951601).

1312000213199 is an equidigital number, since it uses as much as digits as its factorization.

1312000213199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498931 (or 2498905 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 1312000213199 in words is "one trillion, three hundred twelve billion, two hundred thirteen thousand, one hundred ninety-nine".