12589472797452 has 30 divisors (see below), whose sum is σ = 32911368702828. Its totient is φ = 4196490932376.

The previous prime is 12589472797439. The next prime is 12589472797459. The reversal of 12589472797452 is 25479727498521.

12589472797452 is a `hidden beast` number, since 1 + 2 + 5 + 89 + 4 + 7 + 2 + 7 + 97 + 452 = 666.

It is not an unprimeable number, because it can be changed into a prime (12589472797459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19428198438 + ... + 19428199085.

Almost surely, 2^{12589472797452} is an apocalyptic number.

12589472797452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12589472797452 is an abundant number, since it is smaller than the sum of its proper divisors (20321895905376).

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

12589472797452 is a wasteful number, since it uses less digits than its factorization.

12589472797452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38856397539 (or 38856397528 counting only the distinct ones).

The product of its digits is 711244800, while the sum is 72.

The spelling of 12589472797452 in words is "twelve trillion, five hundred eighty-nine billion, four hundred seventy-two million, seven hundred ninety-seven thousand, four hundred fifty-two".