12120201011012 has 24 divisors (see below), whose sum is σ = 21249639448800. Its totient is φ = 6048879249600.

The previous prime is 12120201010963. The next prime is 12120201011021. The reversal of 12120201011012 is 21011010202121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12382739 + ... + 13325637.

It is an arithmetic number, because the mean of its divisors is an integer number (885401643700).

Almost surely, 2^{12120201011012} is an apocalyptic number.

It is an amenable number.

12120201011012 is a deficient number, since it is larger than the sum of its proper divisors (9129438437788).

12120201011012 is a wasteful number, since it uses less digits than its factorization.

12120201011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948851 (or 948849 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120201011012 its reverse (21011010202121), we get a palindrome (33131211213133).

The spelling of 12120201011012 in words is "twelve trillion, one hundred twenty billion, two hundred one million, eleven thousand, twelve".