1210012212 has 48 divisors (see below), whose sum is σ = 2922708992. Its totient is φ = 389219040.

The previous prime is 1210012187. The next prime is 1210012229. The reversal of 1210012212 is 2122100121.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 15 ways as a sum of consecutive naturals, for example, 132093 + ... + 140955.

Almost surely, 2^1210012212 is an apocalyptic number.

1210012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210012212 is an abundant number, since it is smaller than the sum of its proper divisors (1712696780).

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

1210012212 is a wasteful number, since it uses less digits than its factorization.

1210012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268 (or 9266 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1210012212 is about 34785.2297965674. The cubic root of 1210012212 is about 1065.6058216401.

Adding to 1210012212 its reverse (2122100121), we get a palindrome (3332112333).

The spelling of 1210012212 in words is "one billion, two hundred ten million, twelve thousand, two hundred twelve".