12265532404 has 12 divisors (see below), whose sum is σ = 21466581444. Its totient is φ = 6132223424.

The previous prime is 12265532401. The next prime is 12265532471. The reversal of 12265532404 is 40423556221.

It can be written as a sum of positive squares in 2 ways, for example, as 6964236304 + 5301296100 = 83452^2 + 72810^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12265532404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265532401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82537 + ... + 177040.

It is an arithmetic number, because the mean of its divisors is an integer number (1788881787).

Almost surely, 2^12265532404 is an apocalyptic number.

It is an amenable number.

12265532404 is a deficient number, since it is larger than the sum of its proper divisors (9201049040).

12265532404 is a wasteful number, since it uses less digits than its factorization.

12265532404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271394 (or 271392 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 12265532404 in words is "twelve billion, two hundred sixty-five million, five hundred thirty-two thousand, four hundred four".