1201201000012 has 12 divisors (see below), whose sum is σ = 2263801884736. Its totient is φ = 554400461520.

The previous prime is 1201201000003. The next prime is 1201201000019. The reversal of 1201201000012 is 2100001021021.

It is not an unprimeable number, because it can be changed into a prime (1201201000019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11550009564 + ... + 11550009667.

Almost surely, 2^{1201201000012} is an apocalyptic number.

It is an amenable number.

1201201000012 is a deficient number, since it is larger than the sum of its proper divisors (1062600884724).

1201201000012 is a wasteful number, since it uses less digits than its factorization.

1201201000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100019248 (or 23100019246 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201201000012 its reverse (2100001021021), we get a palindrome (3301202021033).

The spelling of 1201201000012 in words is "one trillion, two hundred one billion, two hundred one million, twelve", and thus it is an aban number.