1230505265404 has 24 divisors (see below), whose sum is σ = 2157584437008. Its totient is φ = 614053633920.

The previous prime is 1230505265401. The next prime is 1230505265447. The reversal of 1230505265404 is 4045625050321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230505265401) 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, 4530222 + ... + 4794154.

It is an arithmetic number, because the mean of its divisors is an integer number (89899351542).

Almost surely, 2^{1230505265404} is an apocalyptic number.

It is an amenable number.

1230505265404 is a deficient number, since it is larger than the sum of its proper divisors (927079171604).

1230505265404 is a wasteful number, since it uses less digits than its factorization.

1230505265404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266205 (or 266203 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1230505265404 in words is "one trillion, two hundred thirty billion, five hundred five million, two hundred sixty-five thousand, four hundred four".