1203311030012 has 24 divisors (see below), whose sum is σ = 2591746834656. Its totient is φ = 476035132608.

The previous prime is 1203311030003. The next prime is 1203311030023. The reversal of 1203311030012 is 2100301133021.

It is a congruent 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, 1652899403 + ... + 1652900130.

It is an arithmetic number, because the mean of its divisors is an integer number (107989451444).

Almost surely, 2^{1203311030012} is an apocalyptic number.

It is an amenable number.

1203311030012 is an abundant number, since it is smaller than the sum of its proper divisors (1388435804644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203311030012 is a wasteful number, since it uses less digits than its factorization.

1203311030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305799557 (or 3305799555 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1203311030012 its reverse (2100301133021), we get a palindrome (3303612163033).

The spelling of 1203311030012 in words is "one trillion, two hundred three billion, three hundred eleven million, thirty thousand, twelve".