12716544562240 has 112 divisors (see below), whose sum is σ = 31361127934464. Its totient is φ = 4908273305600.

The previous prime is 12716544562231. The next prime is 12716544562259. The reversal of 12716544562240 is 4226544561721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886491 + ... + 7022170.

Almost surely, 2^{12716544562240} is an apocalyptic number.

12716544562240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12716544562240 is an abundant number, since it is smaller than the sum of its proper divisors (18644583372224).

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

12716544562240 is a wasteful number, since it uses less digits than its factorization.

12716544562240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908796 (or 11908786 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 12716544562240 in words is "twelve trillion, seven hundred sixteen billion, five hundred forty-four million, five hundred sixty-two thousand, two hundred forty".