12651683440045 has 32 divisors (see below), whose sum is σ = 16376873506560. Its totient is φ = 9327357411840.

The previous prime is 12651683439971. The next prime is 12651683440087. The reversal of 12651683440045 is 54004438615621.

12651683440045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12651683440045 - 2⁷ = 12651683439917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168613377 + ... + 168688393.

It is an arithmetic number, because the mean of its divisors is an integer number (511777297080).

Almost surely, 2^{12651683440045} is an apocalyptic number.

It is an amenable number.

12651683440045 is a deficient number, since it is larger than the sum of its proper divisors (3725190066515).

12651683440045 is a wasteful number, since it uses less digits than its factorization.

12651683440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79285.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 12651683440045 in words is "twelve trillion, six hundred fifty-one billion, six hundred eighty-three million, four hundred forty thousand, forty-five".