12465762450 has 48 divisors (see below), whose sum is σ = 30965265120. Its totient is φ = 3318808320.

The previous prime is 12465762443. The next prime is 12465762451. The reversal of 12465762450 is 5426756421.

It is not an unprimeable number, because it can be changed into a prime (12465762451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25722 + ... + 159978.

It is an arithmetic number, because the mean of its divisors is an integer number (645109690).

Almost surely, 2^12465762450 is an apocalyptic number.

12465762450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12465762450 is an abundant number, since it is smaller than the sum of its proper divisors (18499502670).

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

12465762450 is a wasteful number, since it uses less digits than its factorization.

12465762450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134891 (or 134886 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 12465762450 in words is "twelve billion, four hundred sixty-five million, seven hundred sixty-two thousand, four hundred fifty".