12738874650063 has 8 divisors (see below), whose sum is σ = 16986432763776. Its totient is φ = 8491949818200.

The previous prime is 12738874650059. The next prime is 12738874650091. The reversal of 12738874650063 is 36005647883721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12738874650063 - 2² = 12738874650059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12738874649979 and 12738874650006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12738874650043) 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, 158273523 + ... + 158353988.

It is an arithmetic number, because the mean of its divisors is an integer number (2123304095472).

Almost surely, 2^{12738874650063} is an apocalyptic number.

12738874650063 is a deficient number, since it is larger than the sum of its proper divisors (4247558113713).

12738874650063 is a wasteful number, since it uses less digits than its factorization.

12738874650063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316640925.

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 12738874650063 in words is "twelve trillion, seven hundred thirty-eight billion, eight hundred seventy-four million, six hundred fifty thousand, sixty-three".