1206503132063 has 16 divisors (see below), whose sum is σ = 1269030343680. Its totient is φ = 1145651707200.

The previous prime is 1206503132059. The next prime is 1206503132071. The reversal of 1206503132063 is 3602313056021.

It is a cyclic number.

It is not a de Polignac number, because 1206503132063 - 2² = 1206503132059 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 (1206503132053) 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, 1307645 + ... + 2030502.

It is an arithmetic number, because the mean of its divisors is an integer number (79314396480).

Almost surely, 2^{1206503132063} is an apocalyptic number.

1206503132063 is a deficient number, since it is larger than the sum of its proper divisors (62527211617).

1206503132063 is a wasteful number, since it uses less digits than its factorization.

1206503132063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338398.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 1206503132063 its reverse (3602313056021), we get a palindrome (4808816188084).

The spelling of 1206503132063 in words is "one trillion, two hundred six billion, five hundred three million, one hundred thirty-two thousand, sixty-three".