12500413121023 has 8 divisors (see below), whose sum is σ = 12886863680880. Its totient is φ = 12117846486720.

The previous prime is 12500413120957. The next prime is 12500413121051. The reversal of 12500413121023 is 32012131400521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12500413121023 - 2²⁹ = 12499876250111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500413121423) 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, 970974853 + ... + 970987726.

It is an arithmetic number, because the mean of its divisors is an integer number (1610857960110).

Almost surely, 2^{12500413121023} is an apocalyptic number.

12500413121023 is a deficient number, since it is larger than the sum of its proper divisors (386450559857).

12500413121023 is a wasteful number, since it uses less digits than its factorization.

12500413121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941962777.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12500413121023 its reverse (32012131400521), we get a palindrome (44512544521544).

The spelling of 12500413121023 in words is "twelve trillion, five hundred billion, four hundred thirteen million, one hundred twenty-one thousand, twenty-three".