12545550300 has 36 divisors (see below), whose sum is σ = 36298459736. Its totient is φ = 3345480000.

The previous prime is 12545550293. The next prime is 12545550313. The reversal of 12545550300 is 305554521.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20908951 + ... + 20909550.

Almost surely, 2^12545550300 is an apocalyptic number.

12545550300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12545550300 is an abundant number, since it is smaller than the sum of its proper divisors (23752909436).

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

12545550300 is a wasteful number, since it uses less digits than its factorization.

12545550300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41818518 (or 41818511 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 12545550300 in words is "twelve billion, five hundred forty-five million, five hundred fifty thousand, three hundred".