1206246432355 has 4 divisors (see below), whose sum is σ = 1447495718832. Its totient is φ = 964997145880.

The previous prime is 1206246432353. The next prime is 1206246432367. The reversal of 1206246432355 is 5532346426021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1206246432355 - 2¹ = 1206246432353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206246432353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120624643231 + ... + 120624643240.

It is an arithmetic number, because the mean of its divisors is an integer number (361873929708).

Almost surely, 2^{1206246432355} is an apocalyptic number.

1206246432355 is a deficient number, since it is larger than the sum of its proper divisors (241249286477).

1206246432355 is an equidigital number, since it uses as much as digits as its factorization.

1206246432355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241249286476.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 1206246432355 in words is "one trillion, two hundred six billion, two hundred forty-six million, four hundred thirty-two thousand, three hundred fifty-five".