1230012144032 has 24 divisors (see below), whose sum is σ = 2767527324576. Its totient is φ = 527148061632.

The previous prime is 1230012144029. The next prime is 1230012144037. The reversal of 1230012144032 is 2304412100321.

It is a junction number, because it is equal to n+sod(n) for n = 1230012143989 and 1230012144007.

It is not an unprimeable number, because it can be changed into a prime (1230012144037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745562598 + ... + 2745563045.

It is an arithmetic number, because the mean of its divisors is an integer number (115313638524).

Almost surely, 2^{1230012144032} is an apocalyptic number.

It is an amenable number.

1230012144032 is an abundant number, since it is smaller than the sum of its proper divisors (1537515180544).

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

1230012144032 is an equidigital number, since it uses as much as digits as its factorization.

1230012144032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491125660 (or 5491125652 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1230012144032 its reverse (2304412100321), we get a palindrome (3534424244353).

The spelling of 1230012144032 in words is "one trillion, two hundred thirty billion, twelve million, one hundred forty-four thousand, thirty-two".