12273415432 has 32 divisors (see below), whose sum is σ = 23269682520. Its totient is φ = 6068275200.

The previous prime is 12273415423. The next prime is 12273415463. The reversal of 12273415432 is 23451437221.

12273415432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2780031076 + 9493384356 = 52726^2 + 97434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003498 + ... + 1015654.

Almost surely, 2^12273415432 is an apocalyptic number.

It is an amenable number.

12273415432 is a deficient number, since it is larger than the sum of its proper divisors (10996267088).

12273415432 is a wasteful number, since it uses less digits than its factorization.

12273415432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13561 (or 13557 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The spelling of 12273415432 in words is "twelve billion, two hundred seventy-three million, four hundred fifteen thousand, four hundred thirty-two".