12260244450 has 192 divisors, whose sum is σ = 33473036160. Its totient is φ = 2955939840.

The previous prime is 12260244449. The next prime is 12260244497. The reversal of 12260244450 is 5444206221.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 95 ways as a sum of consecutive naturals, for example, 23441889 + ... + 23442411.

It is an arithmetic number, because the mean of its divisors is an integer number (174338730).

Almost surely, 2^12260244450 is an apocalyptic number.

12260244450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12260244450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16736518080).

12260244450 is an abundant number, since it is smaller than the sum of its proper divisors (21212791710).

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

12260244450 is a wasteful number, since it uses less digits than its factorization.

12260244450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 896 counting only the distinct ones).

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

The spelling of 12260244450 in words is "twelve billion, two hundred sixty million, two hundred forty-four thousand, four hundred fifty".