12145233350 has 48 divisors (see below), whose sum is σ = 24000807600. Its totient is φ = 4563780480.

The previous prime is 12145233343. The next prime is 12145233383. The reversal of 12145233350 is 5333254121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 59540 + ... + 166839.

It is an arithmetic number, because the mean of its divisors is an integer number (500016825).

Almost surely, 2^12145233350 is an apocalyptic number.

12145233350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12145233350 is a deficient number, since it is larger than the sum of its proper divisors (11855574250).

12145233350 is a wasteful number, since it uses less digits than its factorization.

12145233350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226457 (or 226452 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12145233350 its reverse (5333254121), we get a palindrome (17478487471).

The spelling of 12145233350 in words is "twelve billion, one hundred forty-five million, two hundred thirty-three thousand, three hundred fifty".