12451510192 has 80 divisors (see below), whose sum is σ = 27976236192. Its totient is φ = 5305794560.

The previous prime is 12451510153. The next prime is 12451510229. The reversal of 12451510192 is 29101515421.

It is a super-2 number, since 2×12451510192² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760848 + ... + 777040.

Almost surely, 2^12451510192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12451510192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13988118096).

12451510192 is an abundant number, since it is smaller than the sum of its proper divisors (15524726000).

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

12451510192 is a wasteful number, since it uses less digits than its factorization.

12451510192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486 (or 16480 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 12451510192 in words is "twelve billion, four hundred fifty-one million, five hundred ten thousand, one hundred ninety-two".