1320012000133 has 16 divisors (see below), whose sum is σ = 1367246790000. Its totient is φ = 1272892483072.

The previous prime is 1320012000127. The next prime is 1320012000221. The reversal of 1320012000133 is 3310002100231.

It can be written as a sum of positive squares in 8 ways, for example, as 5373183204 + 1314638816929 = 73302^2 + 1146577^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320012000133 - 2¹³ = 1320011991941 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 (1320012100133) 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, 192166023 + ... + 192172891.

It is an arithmetic number, because the mean of its divisors is an integer number (85452924375).

Almost surely, 2^{1320012000133} is an apocalyptic number.

It is an amenable number.

1320012000133 is a deficient number, since it is larger than the sum of its proper divisors (47234789867).

1320012000133 is a wasteful number, since it uses less digits than its factorization.

1320012000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1320012000133 its reverse (3310002100231), we get a palindrome (4630014100364).

The spelling of 1320012000133 in words is "one trillion, three hundred twenty billion, twelve million, one hundred thirty-three", and thus it is an aban number.