43512012250130 has 16 divisors (see below), whose sum is σ = 79799388504984. Its totient is φ = 17076412354560.

The previous prime is 43512012250027. The next prime is 43512012250169. The reversal of 43512012250130 is 3105221021534.

It can be written as a sum of positive squares in 4 ways, for example, as 28273583578681 + 15238428671449 = 5317291^2 + 3903643^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43512012250093 and 43512012250102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41049067631 + ... + 41049068690.

Almost surely, 2^{43512012250130} is an apocalyptic number.

43512012250130 is a deficient number, since it is larger than the sum of its proper divisors (36287376254854).

43512012250130 is a wasteful number, since it uses less digits than its factorization.

43512012250130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82098136381.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 43512012250130 its reverse (3105221021534), we get a palindrome (46617233271664).

The spelling of 43512012250130 in words is "forty-three trillion, five hundred twelve billion, twelve million, two hundred fifty thousand, one hundred thirty".