12605355103 has 8 divisors (see below), whose sum is σ = 13925364480. Its totient is φ = 11314357080.

The previous prime is 12605355097. The next prime is 12605355157. The reversal of 12605355103 is 30155350621.

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 12605355103 - 2⁵ = 12605355071 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 (12605355163) 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, 7251925 + ... + 7253662.

It is an arithmetic number, because the mean of its divisors is an integer number (1740670560).

Almost surely, 2^12605355103 is an apocalyptic number.

12605355103 is a deficient number, since it is larger than the sum of its proper divisors (1320009377).

12605355103 is a wasteful number, since it uses less digits than its factorization.

12605355103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505677.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 12605355103 in words is "twelve billion, six hundred five million, three hundred fifty-five thousand, one hundred three".