1230532218412 has 48 divisors (see below), whose sum is σ = 2463701329152. Its totient is φ = 526806221760.

The previous prime is 1230532218401. The next prime is 1230532218473. The reversal of 1230532218412 is 2148122350321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149277963 + ... + 149286205.

It is an arithmetic number, because the mean of its divisors is an integer number (51327111024).

Almost surely, 2^{1230532218412} is an apocalyptic number.

It is an amenable number.

1230532218412 is an abundant number, since it is smaller than the sum of its proper divisors (1233169110740).

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

1230532218412 is a wasteful number, since it uses less digits than its factorization.

1230532218412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318 (or 13316 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 1230532218412 its reverse (2148122350321), we get a palindrome (3378654568733).

The spelling of 1230532218412 in words is "one trillion, two hundred thirty billion, five hundred thirty-two million, two hundred eighteen thousand, four hundred twelve".