1206212044 has 12 divisors (see below), whose sum is σ = 2113204744. Its totient is φ = 602439264.

The previous prime is 1206212041. The next prime is 1206212083. The reversal of 1206212044 is 4402126021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1206212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162609 + ... + 169864.

Almost surely, 2^1206212044 is an apocalyptic number.

It is an amenable number.

1206212044 is a deficient number, since it is larger than the sum of its proper divisors (906992700).

1206212044 is a wasteful number, since it uses less digits than its factorization.

1206212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333384 (or 333382 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1206212044 is about 34730.5635427933. The cubic root of 1206212044 is about 1064.4891034817.

Adding to 1206212044 its reverse (4402126021), we get a palindrome (5608338065).

The spelling of 1206212044 in words is "one billion, two hundred six million, two hundred twelve thousand, forty-four".