12512040541058 has 16 divisors (see below), whose sum is σ = 18940739562360. Its totient is φ = 6198463685376.

The previous prime is 12512040541037. The next prime is 12512040541061. The reversal of 12512040541058 is 85014504021521.

It can be written as a sum of positive squares in 4 ways, for example, as 11643429589009 + 868610952049 = 3412247^2 + 931993^2 .

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, 7841210 + ... + 9301002.

Almost surely, 2^{12512040541058} is an apocalyptic number.

12512040541058 is a deficient number, since it is larger than the sum of its proper divisors (6428699021302).

12512040541058 is a wasteful number, since it uses less digits than its factorization.

12512040541058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499221.

The product of its (nonzero) digits is 64000, while the sum is 38.

Adding to 12512040541058 its reverse (85014504021521), we get a palindrome (97526544562579).

The spelling of 12512040541058 in words is "twelve trillion, five hundred twelve billion, forty million, five hundred forty-one thousand, fifty-eight".