1203110012 has 36 divisors (see below), whose sum is σ = 2291947560. Its totient is φ = 549333504.

The previous prime is 1203110003. The next prime is 1203110023. The reversal of 1203110012 is 2100113021.

It is a junction number, because it is equal to n+sod(n) for n = 1203109975 and 1203110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488039 + ... + 490497.

It is an arithmetic number, because the mean of its divisors is an integer number (63665210).

Almost surely, 2^1203110012 is an apocalyptic number.

It is an amenable number.

1203110012 is a deficient number, since it is larger than the sum of its proper divisors (1088837548).

1203110012 is a wasteful number, since it uses less digits than its factorization.

1203110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1203110012 is about 34685.8762610951. The cubic root of 1203110012 is about 1063.5757997228.

Adding to 1203110012 its reverse (2100113021), we get a palindrome (3303223033).

The spelling of 1203110012 in words is "one billion, two hundred three million, one hundred ten thousand, twelve".