1212032012 has 12 divisors (see below), whose sum is σ = 2213276016. Its totient is φ = 579667440.

The previous prime is 1212031981. The next prime is 1212032033. The reversal of 1212032012 is 2102302121.

It is a happy number.

It is a super-2 number, since 2×1212032012² = 2938043196225536288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6587039 + ... + 6587222.

It is an arithmetic number, because the mean of its divisors is an integer number (184439668).

Almost surely, 2^1212032012 is an apocalyptic number.

It is an amenable number.

1212032012 is a deficient number, since it is larger than the sum of its proper divisors (1001244004).

1212032012 is a wasteful number, since it uses less digits than its factorization.

1212032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13174288 (or 13174286 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1212032012 is about 34814.2501283598. The cubic root of 1212032012 is about 1066.1984090957.

Adding to 1212032012 its reverse (2102302121), we get a palindrome (3314334133).

The spelling of 1212032012 in words is "one billion, two hundred twelve million, thirty-two thousand, twelve".