1206305208001 has 4 divisors (see below), whose sum is σ = 1206538135600. Its totient is φ = 1206072280404.

The previous prime is 1206305207971. The next prime is 1206305208061. The reversal of 1206305208001 is 1008025036021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1206305208001 - 2⁵ = 1206305207969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206305208061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116456031 + ... + 116466388.

It is an arithmetic number, because the mean of its divisors is an integer number (301634533900).

Almost surely, 2^{1206305208001} is an apocalyptic number.

It is an amenable number.

1206305208001 is a deficient number, since it is larger than the sum of its proper divisors (232927599).

1206305208001 is an equidigital number, since it uses as much as digits as its factorization.

1206305208001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232927598.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 1206305208001 in words is "one trillion, two hundred six billion, three hundred five million, two hundred eight thousand, one".