1213606006 has 16 divisors (see below), whose sum is σ = 1835487216. Its totient is φ = 601785856.

The previous prime is 1213606003. The next prime is 1213606033. The reversal of 1213606006 is 6006063121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213606003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 455430 + ... + 458086.

It is an arithmetic number, because the mean of its divisors is an integer number (114717951).

Almost surely, 2^1213606006 is an apocalyptic number.

1213606006 is a deficient number, since it is larger than the sum of its proper divisors (621881210).

1213606006 is a wasteful number, since it uses less digits than its factorization.

1213606006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1213606006 is about 34836.8483936191. The cubic root of 1213606006 is about 1066.6597456365.

Adding to 1213606006 its reverse (6006063121), we get a palindrome (7219669127).

The spelling of 1213606006 in words is "one billion, two hundred thirteen million, six hundred six thousand, six".