12542314500 has 72 divisors (see below), whose sum is σ = 39566835672. Its totient is φ = 3344616000.

The previous prime is 12542314453. The next prime is 12542314513. The reversal of 12542314500 is 541324521.

12542314500 is a `hidden beast` number, since 125 + 4 + 2 + 31 + 4 + 500 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 210656196 + 12331658304 = 14514^2 + 111048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1389091 + ... + 1398090.

Almost surely, 2^12542314500 is an apocalyptic number.

12542314500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12542314500 is an abundant number, since it is smaller than the sum of its proper divisors (27024521172).

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

12542314500 is a wasteful number, since it uses less digits than its factorization.

12542314500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787206 (or 2787191 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 12542314500 in words is "twelve billion, five hundred forty-two million, three hundred fourteen thousand, five hundred".