12500044050130 has 128 divisors (see below), whose sum is σ = 29422333624320. Its totient is φ = 3712817191680.

The previous prime is 12500044050107. The next prime is 12500044050173. The reversal of 12500044050130 is 3105044000521.

It is a happy number.

It is a super-2 number, since 2×12500044050130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12500044050095 and 12500044050104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1528306 + ... + 5228365.

It is an arithmetic number, because the mean of its divisors is an integer number (229861981440).

Almost surely, 2^{12500044050130} is an apocalyptic number.

12500044050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12500044050130 is an abundant number, since it is smaller than the sum of its proper divisors (16922289574190).

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

12500044050130 is a wasteful number, since it uses less digits than its factorization.

12500044050130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756824.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12500044050130 its reverse (3105044000521), we get a palindrome (15605088050651).

The spelling of 12500044050130 in words is "twelve trillion, five hundred billion, forty-four million, fifty thousand, one hundred thirty".