12450046224 has 480 divisors, whose sum is σ = 42590524032. Its totient is φ = 3122380800.

The previous prime is 12450046181. The next prime is 12450046243. The reversal of 12450046224 is 42264005421.

It is a junction number, because it is equal to n+sod(n) for n = 12450046191 and 12450046200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 128350944 + ... + 128351040.

Almost surely, 2^12450046224 is an apocalyptic number.

12450046224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12450046224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21295262016).

12450046224 is an abundant number, since it is smaller than the sum of its proper divisors (30140477808).

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

12450046224 is a wasteful number, since it uses less digits than its factorization.

12450046224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 12450046224 in words is "twelve billion, four hundred fifty million, forty-six thousand, two hundred twenty-four".