12554319589 has 8 divisors (see below), whose sum is σ = 14377019328. Its totient is φ = 10738926240.

The previous prime is 12554319541. The next prime is 12554319593. The reversal of 12554319589 is 98591345521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12554319589 - 2¹¹ = 12554317541 is a prime.

It is a super-2 number, since 2×12554319589² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12554319289) 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, 1822912 + ... + 1829785.

It is an arithmetic number, because the mean of its divisors is an integer number (1797127416).

Almost surely, 2^12554319589 is an apocalyptic number.

It is an amenable number.

12554319589 is a deficient number, since it is larger than the sum of its proper divisors (1822699739).

12554319589 is an equidigital number, since it uses as much as digits as its factorization.

12554319589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653195.

The product of its digits is 1944000, while the sum is 52.

The spelling of 12554319589 in words is "twelve billion, five hundred fifty-four million, three hundred nineteen thousand, five hundred eighty-nine".