12501414440776 has 16 divisors (see below), whose sum is σ = 24011863103340. Its totient is φ = 6098250946560.

The previous prime is 12501414440747. The next prime is 12501414440777. The reversal of 12501414440776 is 67704441410521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10806538528900 + 1694875911876 = 3287330^2 + 1301874^2 .

It is a super-2 number, since 2×12501414440776² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12501414440777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19057033881 + ... + 19057034536.

Almost surely, 2^{12501414440776} is an apocalyptic number.

It is an amenable number.

12501414440776 is a deficient number, since it is larger than the sum of its proper divisors (11510448662564).

12501414440776 is a wasteful number, since it uses less digits than its factorization.

12501414440776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38114068464 (or 38114068460 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 12501414440776 in words is "twelve trillion, five hundred one billion, four hundred fourteen million, four hundred forty thousand, seven hundred seventy-six".