12551103024 has 80 divisors (see below), whose sum is σ = 34359988320. Its totient is φ = 3940894720.

The previous prime is 12551102999. The next prime is 12551103079. The reversal of 12551103024 is 42030115521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12551102985 and 12551103003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52887 + ... + 167030.

It is an arithmetic number, because the mean of its divisors is an integer number (429499854).

Almost surely, 2^12551103024 is an apocalyptic number.

It is an amenable number.

12551103024 is an abundant number, since it is smaller than the sum of its proper divisors (21808885296).

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

12551103024 is a wasteful number, since it uses less digits than its factorization.

12551103024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219998 (or 219992 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 12551103024 its reverse (42030115521), we get a palindrome (54581218545).

The spelling of 12551103024 in words is "twelve billion, five hundred fifty-one million, one hundred three thousand, twenty-four".