12050005130 has 32 divisors (see below), whose sum is σ = 21811680000. Its totient is φ = 4793032192.

The previous prime is 12050005109. The next prime is 12050005139. The reversal of 12050005130 is 3150005021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12050005099 and 12050005108.

It is not an unprimeable number, because it can be changed into a prime (12050005139) 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, 1571546 + ... + 1579194.

It is an arithmetic number, because the mean of its divisors is an integer number (681615000).

Almost surely, 2^12050005130 is an apocalyptic number.

12050005130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12050005130 is a deficient number, since it is larger than the sum of its proper divisors (9761674870).

12050005130 is a wasteful number, since it uses less digits than its factorization.

12050005130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518.

The product of its (nonzero) digits is 150, while the sum is 17.

The spelling of 12050005130 in words is "twelve billion, fifty million, five thousand, one hundred thirty".