12430545450 has 48 divisors (see below), whose sum is σ = 31174165440. Its totient is φ = 3277563520.

The previous prime is 12430545437. The next prime is 12430545481. The reversal of 12430545450 is 5454503421.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452214 + ... + 478913.

It is an arithmetic number, because the mean of its divisors is an integer number (649461780).

Almost surely, 2^12430545450 is an apocalyptic number.

12430545450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12430545450 is an abundant number, since it is smaller than the sum of its proper divisors (18743619990).

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

12430545450 is a wasteful number, since it uses less digits than its factorization.

12430545450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931231 (or 931226 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 12430545450 in words is "twelve billion, four hundred thirty million, five hundred forty-five thousand, four hundred fifty".