12245255000 has 160 divisors (see below), whose sum is σ = 31775578560. Its totient is φ = 4385040000.

The previous prime is 12245254997. The next prime is 12245255003. The reversal of 12245255000 is 55254221.

It is an interprime number because it is at equal distance from previous prime (12245254997) and next prime (12245255003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245255003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3683339 + ... + 3686661.

It is an arithmetic number, because the mean of its divisors is an integer number (198597366).

Almost surely, 2^12245255000 is an apocalyptic number.

12245255000 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 12245255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15887789280).

12245255000 is an abundant number, since it is smaller than the sum of its proper divisors (19530323560).

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

12245255000 is a wasteful number, since it uses less digits than its factorization.

12245255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 12245255000 in words is "twelve billion, two hundred forty-five million, two hundred fifty-five thousand".