12545233030 has 64 divisors (see below), whose sum is σ = 25139232576. Its totient is φ = 4468672000.

The previous prime is 12545233027. The next prime is 12545233039. The reversal of 12545233030 is 3033254521.

It is a self number, because there is not a number n which added to its sum of digits gives 12545233030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545233039) 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, 4785120 + ... + 4787740.

It is an arithmetic number, because the mean of its divisors is an integer number (392800509).

Almost surely, 2^12545233030 is an apocalyptic number.

12545233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12545233030 is an abundant number, since it is smaller than the sum of its proper divisors (12593999546).

12545233030 is a wasteful number, since it uses less digits than its factorization.

12545233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 12545233030 its reverse (3033254521), we get a palindrome (15578487551).

The spelling of 12545233030 in words is "twelve billion, five hundred forty-five million, two hundred thirty-three thousand, thirty".