1230404333412 has 48 divisors (see below), whose sum is σ = 2897101589760. Its totient is φ = 406399784448.

The previous prime is 1230404333387. The next prime is 1230404333413. The reversal of 1230404333412 is 2143334040321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230404333412.

It is not an unprimeable number, because it can be changed into a prime (1230404333413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5198398 + ... + 5429930.

It is an arithmetic number, because the mean of its divisors is an integer number (60356283120).

Almost surely, 2^{1230404333412} is an apocalyptic number.

1230404333412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230404333412 is an abundant number, since it is smaller than the sum of its proper divisors (1666697256348).

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

1230404333412 is a wasteful number, since it uses less digits than its factorization.

1230404333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235572 (or 235570 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1230404333412 its reverse (2143334040321), we get a palindrome (3373738373733).

The spelling of 1230404333412 in words is "one trillion, two hundred thirty billion, four hundred four million, three hundred thirty-three thousand, four hundred twelve".