12500245958 has 24 divisors (see below), whose sum is σ = 20011631400. Its totient is φ = 5839962624.

The previous prime is 12500245949. The next prime is 12500245963. The reversal of 12500245958 is 85954200521.

12500245958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12500245958² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171638 + ... + 233366.

It is an arithmetic number, because the mean of its divisors is an integer number (833817975).

Almost surely, 2^12500245958 is an apocalyptic number.

12500245958 is a deficient number, since it is larger than the sum of its proper divisors (7511385442).

12500245958 is an equidigital number, since it uses as much as digits as its factorization.

12500245958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61896 (or 61823 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 12500245958 in words is "twelve billion, five hundred million, two hundred forty-five thousand, nine hundred fifty-eight".