1212102006 has 16 divisors (see below), whose sum is σ = 2566804464. Its totient is φ = 380267264.

The previous prime is 1212101963. The next prime is 1212102013. The reversal of 1212102006 is 6002012121.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5941575 + ... + 5941778.

It is an arithmetic number, because the mean of its divisors is an integer number (160425279).

Almost surely, 2^1212102006 is an apocalyptic number.

1212102006 is an abundant number, since it is smaller than the sum of its proper divisors (1354702458).

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

1212102006 is a wasteful number, since it uses less digits than its factorization.

1212102006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883375.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1212102006 is about 34815.2553631307. The cubic root of 1212102006 is about 1066.2189327712.

Adding to 1212102006 its reverse (6002012121), we get a palindrome (7214114127).

The spelling of 1212102006 in words is "one billion, two hundred twelve million, one hundred two thousand, six".