1230113012 has 12 divisors (see below), whose sum is σ = 2156050176. Its totient is φ = 614098680.

The previous prime is 1230113009. The next prime is 1230113041. The reversal of 1230113012 is 2103110321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236564 + ... + 241707.

It is an arithmetic number, because the mean of its divisors is an integer number (179670848).

Almost surely, 2^1230113012 is an apocalyptic number.

It is an amenable number.

1230113012 is a deficient number, since it is larger than the sum of its proper divisors (925937164).

1230113012 is a wasteful number, since it uses less digits than its factorization.

1230113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478918 (or 478916 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1230113012 is about 35072.9669688779. The cubic root of 1230113012 is about 1071.4740832443.

Adding to 1230113012 its reverse (2103110321), we get a palindrome (3333223333).

The spelling of 1230113012 in words is "one billion, two hundred thirty million, one hundred thirteen thousand, twelve".