12633851846540 has 12 divisors (see below), whose sum is σ = 26531088877776. Its totient is φ = 5053540738608.

The previous prime is 12633851846503. The next prime is 12633851846557. The reversal of 12633851846540 is 4564815833621.

12633851846540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12633851846540² (a number of 27 digits) contains 22 as substring.

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, 315846296144 + ... + 315846296183.

It is an arithmetic number, because the mean of its divisors is an integer number (2210924073148).

Almost surely, 2^{12633851846540} is an apocalyptic number.

12633851846540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12633851846540 is an abundant number, since it is smaller than the sum of its proper divisors (13897237031236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12633851846540 is a wasteful number, since it uses less digits than its factorization.

12633851846540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631692592336 (or 631692592334 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 12633851846540 in words is "twelve trillion, six hundred thirty-three billion, eight hundred fifty-one million, eight hundred forty-six thousand, five hundred forty".