12441502100 has 72 divisors (see below), whose sum is σ = 28441408800. Its totient is φ = 4710960000.

The previous prime is 12441502091. The next prime is 12441502109. The reversal of 12441502100 is 120514421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12441502091) and next prime (12441502109).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441502109) 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, 4275446 + ... + 4278354.

Almost surely, 2^12441502100 is an apocalyptic number.

12441502100 is a gapful number since it is divisible by the number (10) 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 12441502100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14220704400).

12441502100 is an abundant number, since it is smaller than the sum of its proper divisors (15999906700).

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

12441502100 is a wasteful number, since it uses less digits than its factorization.

12441502100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193 (or 5186 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The spelling of 12441502100 in words is "twelve billion, four hundred forty-one million, five hundred two thousand, one hundred".