12907416433786 has 16 divisors (see below), whose sum is σ = 22578571022400. Its totient is φ = 5531749899900.

The previous prime is 12907416433781. The next prime is 12907416433819. The reversal of 12907416433786 is 68733461470921.

It is not an unprimeable number, because it can be changed into a prime (12907416433781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9407737240 + ... + 9407738611.

It is an arithmetic number, because the mean of its divisors is an integer number (1411160688900).

Almost surely, 2^{12907416433786} is an apocalyptic number.

12907416433786 is a deficient number, since it is larger than the sum of its proper divisors (9671154588614).

12907416433786 is an equidigital number, since it uses as much as digits as its factorization.

12907416433786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18815475874 (or 18815475860 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 12907416433786 in words is "twelve trillion, nine hundred seven billion, four hundred sixteen million, four hundred thirty-three thousand, seven hundred eighty-six".