1206452550 has 24 divisors (see below), whose sum is σ = 2992002696. Its totient is φ = 321720640.

The previous prime is 1206452537. The next prime is 1206452561. The reversal of 1206452550 is 552546021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4021359 + ... + 4021658.

It is an arithmetic number, because the mean of its divisors is an integer number (124666779).

Almost surely, 2^1206452550 is an apocalyptic number.

1206452550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206452550 is an abundant number, since it is smaller than the sum of its proper divisors (1785550146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206452550 is a wasteful number, since it uses less digits than its factorization.

1206452550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043032 (or 8043027 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1206452550 is about 34734.0258248306. The cubic root of 1206452550 is about 1064.5598480919.

Adding to 1206452550 its reverse (552546021), we get a palindrome (1758998571).

The spelling of 1206452550 in words is "one billion, two hundred six million, four hundred fifty-two thousand, five hundred fifty".