1230413112 has 32 divisors (see below), whose sum is σ = 3417814800. Its totient is φ = 410137632.

The previous prime is 1230413089. The next prime is 1230413113. The reversal of 1230413112 is 2113140321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230413113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847963 + ... + 2848394.

Almost surely, 2^1230413112 is an apocalyptic number.

1230413112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230413112 is an abundant number, since it is smaller than the sum of its proper divisors (2187401688).

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

1230413112 is a wasteful number, since it uses less digits than its factorization.

1230413112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696372 (or 5696362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1230413112 is about 35077.2449317218. The cubic root of 1230413112 is about 1071.5612089052.

Adding to 1230413112 its reverse (2113140321), we get a palindrome (3343553433).

The spelling of 1230413112 in words is "one billion, two hundred thirty million, four hundred thirteen thousand, one hundred twelve".