1230443562612 has 96 divisors (see below), whose sum is σ = 3150604646784. Its totient is φ = 370657792000.

The previous prime is 1230443562611. The next prime is 1230443562629. The reversal of 1230443562612 is 2162653440321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230443562611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15469408 + ... + 15548744.

It is an arithmetic number, because the mean of its divisors is an integer number (32818798404).

Almost surely, 2^{1230443562612} is an apocalyptic number.

1230443562612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230443562612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575302323392).

1230443562612 is an abundant number, since it is smaller than the sum of its proper divisors (1920161084172).

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

1230443562612 is a wasteful number, since it uses less digits than its factorization.

1230443562612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80049 (or 80047 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 1230443562612 in words is "one trillion, two hundred thirty billion, four hundred forty-three million, five hundred sixty-two thousand, six hundred twelve".