12510012452 has 48 divisors (see below), whose sum is σ = 26670336000. Its totient is φ = 5014941984.

The previous prime is 12510012439. The next prime is 12510012467. The reversal of 12510012452 is 25421001521.

It is a super-4 number, since 4×12510012452⁴ (a number of 41 digits) contains 4444 as substring.

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, 106802 + ... + 190857.

It is an arithmetic number, because the mean of its divisors is an integer number (555632000).

Almost surely, 2^12510012452 is an apocalyptic number.

It is an amenable number.

12510012452 is an abundant number, since it is smaller than the sum of its proper divisors (14160323548).

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

12510012452 is a wasteful number, since it uses less digits than its factorization.

12510012452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297768 (or 297766 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 12510012452 its reverse (25421001521), we get a palindrome (37931013973).

The spelling of 12510012452 in words is "twelve billion, five hundred ten million, twelve thousand, four hundred fifty-two".