12605752003 has 4 divisors (see below), whose sum is σ = 13575425248. Its totient is φ = 11636078760.

The previous prime is 12605752001. The next prime is 12605752021. The reversal of 12605752003 is 30025750621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30025750621 = 41 ⋅732335381.

It is a cyclic number.

It is not a de Polignac number, because 12605752003 - 2¹ = 12605752001 is a prime.

It is a super-2 number, since 2×12605752003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12605752001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484836603 + ... + 484836628.

It is an arithmetic number, because the mean of its divisors is an integer number (3393856312).

Almost surely, 2^12605752003 is an apocalyptic number.

12605752003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12605752003 is a deficient number, since it is larger than the sum of its proper divisors (969673245).

12605752003 is an equidigital number, since it uses as much as digits as its factorization.

12605752003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969673244.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 12605752003 in words is "twelve billion, six hundred five million, seven hundred fifty-two thousand, three".