12120200001002 has 16 divisors (see below), whose sum is σ = 18702641301120. Its totient is φ = 5887868545248.

The previous prime is 12120200000989. The next prime is 12120200001031. The reversal of 12120200001002 is 20010000202121.

It is a happy number.

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, 470564852 + ... + 470590607.

It is an arithmetic number, because the mean of its divisors is an integer number (1168915081320).

Almost surely, 2^{12120200001002} is an apocalyptic number.

12120200001002 is a deficient number, since it is larger than the sum of its proper divisors (6582441300118).

12120200001002 is a wasteful number, since it uses less digits than its factorization.

12120200001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941155645.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12120200001002 its reverse (20010000202121), we get a palindrome (32130200203123).

The spelling of 12120200001002 in words is "twelve trillion, one hundred twenty billion, two hundred million, one thousand, two".