12511003132 has 24 divisors (see below), whose sum is σ = 22726670400. Its totient is φ = 6022032960.

The previous prime is 12511003079. The next prime is 12511003133. The reversal of 12511003132 is 23130011521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12511003133) 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, 534007 + ... + 556942.

It is an arithmetic number, because the mean of its divisors is an integer number (946944600).

Almost surely, 2^12511003132 is an apocalyptic number.

It is an amenable number.

12511003132 is a deficient number, since it is larger than the sum of its proper divisors (10215667268).

12511003132 is a wasteful number, since it uses less digits than its factorization.

12511003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091061 (or 1091059 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 12511003132 its reverse (23130011521), we get a palindrome (35641014653).

The spelling of 12511003132 in words is "twelve billion, five hundred eleven million, three thousand, one hundred thirty-two".