12554230023 has 48 divisors (see below), whose sum is σ = 19371695616. Its totient is φ = 7807303680.

The previous prime is 12554230021. The next prime is 12554230049. The reversal of 12554230023 is 32003245521.

It is a happy number.

It is not a de Polignac number, because 12554230023 - 2¹ = 12554230021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12554230021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10315111 + ... + 10316327.

It is an arithmetic number, because the mean of its divisors is an integer number (403576992).

Almost surely, 2^12554230023 is an apocalyptic number.

12554230023 is a deficient number, since it is larger than the sum of its proper divisors (6817465593).

12554230023 is a wasteful number, since it uses less digits than its factorization.

12554230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12554230023 its reverse (32003245521), we get a palindrome (44557475544).

The spelling of 12554230023 in words is "twelve billion, five hundred fifty-four million, two hundred thirty thousand, twenty-three".