1210000212012 has 24 divisors (see below), whose sum is σ = 2825025506800. Its totient is φ = 403091735616.

The previous prime is 1210000212011. The next prime is 1210000212017. The reversal of 1210000212012 is 2102120000121.

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

It is not an unprimeable number, because it can be changed into a prime (1210000212011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30187687 + ... + 30227742.

Almost surely, 2^{1210000212012} is an apocalyptic number.

1210000212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210000212012 is an abundant number, since it is smaller than the sum of its proper divisors (1615025294788).

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

1210000212012 is a wasteful number, since it uses less digits than its factorization.

1210000212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60417105 (or 60417103 counting only the distinct ones).

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

Adding to 1210000212012 its reverse (2102120000121), we get a palindrome (3312120212133).

The spelling of 1210000212012 in words is "one trillion, two hundred ten billion, two hundred twelve thousand, twelve".