12461162012356 has 12 divisors (see below), whose sum is σ = 21807081102268. Its totient is φ = 6230567411712.

The previous prime is 12461162012293. The next prime is 12461162012443. The reversal of 12461162012356 is 65321026116421.

12461162012356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9463990849600 + 2997171162756 = 3076360^2 + 1731234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174461 + ... + 5128516.

Almost surely, 2^{12461162012356} is an apocalyptic number.

It is an amenable number.

12461162012356 is a deficient number, since it is larger than the sum of its proper divisors (9345919089912).

12461162012356 is a wasteful number, since it uses less digits than its factorization.

12461162012356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797238 (or 6797236 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 12461162012356 its reverse (65321026116421), we get a palindrome (77782188128777).

The spelling of 12461162012356 in words is "twelve trillion, four hundred sixty-one billion, one hundred sixty-two million, twelve thousand, three hundred fifty-six".