12423525400 has 96 divisors (see below), whose sum is σ = 33934546800. Its totient is φ = 4170124800.

The previous prime is 12423525391. The next prime is 12423525403. The reversal of 12423525400 is 452532421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423525403) by changing a digit.

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, 188595 + ... + 245794.

Almost surely, 2^12423525400 is an apocalyptic number.

12423525400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423525400 is an abundant number, since it is smaller than the sum of its proper divisors (21511021400).

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

12423525400 is a wasteful number, since it uses less digits than its factorization.

12423525400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434429 (or 434420 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 12423525400 in words is "twelve billion, four hundred twenty-three million, five hundred twenty-five thousand, four hundred".