12500500143404 has 24 divisors (see below), whose sum is σ = 26924154155808. Its totient is φ = 4945252803840.

The previous prime is 12500500143389. The next prime is 12500500143409. The reversal of 12500500143404 is 40434100500521.

It is not an unprimeable number, because it can be changed into a prime (12500500143409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17171016317 + ... + 17171017044.

It is an arithmetic number, because the mean of its divisors is an integer number (1121839756492).

Almost surely, 2^{12500500143404} is an apocalyptic number.

12500500143404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12500500143404 is an abundant number, since it is smaller than the sum of its proper divisors (14423654012404).

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

12500500143404 is a wasteful number, since it uses less digits than its factorization.

12500500143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34342033385 (or 34342033383 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12500500143404 its reverse (40434100500521), we get a palindrome (52934600643925).

The spelling of 12500500143404 in words is "twelve trillion, five hundred billion, five hundred million, one hundred forty-three thousand, four hundred four".