12130030632 has 64 divisors (see below), whose sum is σ = 30556961280. Its totient is φ = 4012515072.

The previous prime is 12130030529. The next prime is 12130030639. The reversal of 12130030632 is 23603003121.

It is a junction number, because it is equal to n+sod(n) for n = 12130030599 and 12130030608.

It is not an unprimeable number, because it can be changed into a prime (12130030639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2517858 + ... + 2522670.

It is an arithmetic number, because the mean of its divisors is an integer number (477452520).

Almost surely, 2^12130030632 is an apocalyptic number.

12130030632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130030632 is an abundant number, since it is smaller than the sum of its proper divisors (18426930648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130030632 is a wasteful number, since it uses less digits than its factorization.

12130030632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12130030632 its reverse (23603003121), we get a palindrome (35733033753).

The spelling of 12130030632 in words is "twelve billion, one hundred thirty million, thirty thousand, six hundred thirty-two".