12455033250 has 64 divisors (see below), whose sum is σ = 33913945728. Its totient is φ = 3019400000.

The previous prime is 12455033233. The next prime is 12455033251. The reversal of 12455033250 is 5233055421.

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

It is not an unprimeable number, because it can be changed into a prime (12455033251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746601 + ... + 763100.

It is an arithmetic number, because the mean of its divisors is an integer number (529905402).

Almost surely, 2^12455033250 is an apocalyptic number.

12455033250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12455033250 is an abundant number, since it is smaller than the sum of its proper divisors (21458912478).

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

12455033250 is a wasteful number, since it uses less digits than its factorization.

12455033250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509732 (or 1509722 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 12455033250 its reverse (5233055421), we get a palindrome (17688088671).

The spelling of 12455033250 in words is "twelve billion, four hundred fifty-five million, thirty-three thousand, two hundred fifty".