1200000202012 has 6 divisors (see below), whose sum is σ = 2100000353528. Its totient is φ = 600000101004.

The previous prime is 1200000202001. The next prime is 1200000202057. The reversal of 1200000202012 is 2102020000021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200000202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150000025248 + ... + 150000025255.

Almost surely, 2^{1200000202012} is an apocalyptic number.

It is an amenable number.

1200000202012 is a deficient number, since it is larger than the sum of its proper divisors (900000151516).

1200000202012 is a wasteful number, since it uses less digits than its factorization.

1200000202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300000050507 (or 300000050505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1200000202012 its reverse (2102020000021), we get a palindrome (3302020202033).

The spelling of 1200000202012 in words is "one trillion, two hundred billion, two hundred two thousand, twelve".