12653582746740 has 96 divisors (see below), whose sum is σ = 38158867286400. Its totient is φ = 3114446547456.

The previous prime is 12653582746709. The next prime is 12653582746751. The reversal of 12653582746740 is 4764728535621.

It is a super-2 number, since 2×12653582746740² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 7968687 + ... + 9423753.

It is an arithmetic number, because the mean of its divisors is an integer number (397488200900).

Almost surely, 2^{12653582746740} is an apocalyptic number.

12653582746740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12653582746740 is an abundant number, since it is smaller than the sum of its proper divisors (25505284539660).

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

12653582746740 is a wasteful number, since it uses less digits than its factorization.

12653582746740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466241 (or 1466239 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 12653582746740 in words is "twelve trillion, six hundred fifty-three billion, five hundred eighty-two million, seven hundred forty-six thousand, seven hundred forty".