1203132113012 has 24 divisors (see below), whose sum is σ = 2276765656704. Its totient is φ = 554133437312.

The previous prime is 1203132112913. The next prime is 1203132113021. The reversal of 1203132113012 is 2103112313021.

It is a happy number.

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, 188221478 + ... + 188227869.

It is an arithmetic number, because the mean of its divisors is an integer number (94865235696).

Almost surely, 2^{1203132113012} is an apocalyptic number.

It is an amenable number.

1203132113012 is a deficient number, since it is larger than the sum of its proper divisors (1073633543692).

1203132113012 is a wasteful number, since it uses less digits than its factorization.

1203132113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376449415 (or 376449413 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1203132113012 its reverse (2103112313021), we get a palindrome (3306244426033).

The spelling of 1203132113012 in words is "one trillion, two hundred three billion, one hundred thirty-two million, one hundred thirteen thousand, twelve".