12510240224 has 48 divisors (see below), whose sum is σ = 27053066880. Its totient is φ = 5668248960.

The previous prime is 12510240179. The next prime is 12510240287. The reversal of 12510240224 is 42204201521.

It is a super-2 number, since 2×12510240224² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12510240224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433322 + ... + 461289.

It is an arithmetic number, because the mean of its divisors is an integer number (563605560).

Almost surely, 2^12510240224 is an apocalyptic number.

It is an amenable number.

12510240224 is an abundant number, since it is smaller than the sum of its proper divisors (14542826656).

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

12510240224 is a wasteful number, since it uses less digits than its factorization.

12510240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894663 (or 894655 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12510240224 its reverse (42204201521), we get a palindrome (54714441745).

The spelling of 12510240224 in words is "twelve billion, five hundred ten million, two hundred forty thousand, two hundred twenty-four".