1206548249133 has 16 divisors (see below), whose sum is σ = 1615117069440. Its totient is φ = 801172955136.

The previous prime is 1206548249129. The next prime is 1206548249147. The reversal of 1206548249133 is 3319428456021.

It is not a de Polignac number, because 1206548249133 - 2² = 1206548249129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206548249173) 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, 11117016 + ... + 11225022.

It is an arithmetic number, because the mean of its divisors is an integer number (100944816840).

Almost surely, 2^{1206548249133} is an apocalyptic number.

It is an amenable number.

1206548249133 is a deficient number, since it is larger than the sum of its proper divisors (408568820307).

1206548249133 is a wasteful number, since it uses less digits than its factorization.

1206548249133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122756.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 1206548249133 in words is "one trillion, two hundred six billion, five hundred forty-eight million, two hundred forty-nine thousand, one hundred thirty-three".