1210001332012 has 48 divisors (see below), whose sum is σ = 2321816488992. Its totient is φ = 547191636480.

The previous prime is 1210001332009. The next prime is 1210001332021. The reversal of 1210001332012 is 2102331000121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12634018 + ... + 12729430.

It is an arithmetic number, because the mean of its divisors is an integer number (48371176854).

Almost surely, 2^{1210001332012} is an apocalyptic number.

It is an amenable number.

1210001332012 is a deficient number, since it is larger than the sum of its proper divisors (1111815156980).

1210001332012 is a wasteful number, since it uses less digits than its factorization.

1210001332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96898 (or 96896 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1210001332012 its reverse (2102331000121), we get a palindrome (3312332332133).

The spelling of 1210001332012 in words is "one trillion, two hundred ten billion, one million, three hundred thirty-two thousand, twelve".