12534460483216 has 45 divisors (see below), whose sum is σ = 28250723010531. Its totient is φ = 5371869150816.

The previous prime is 12534460483199. The next prime is 12534460483243. The reversal of 12534460483216 is 61238406443521.

The square root of 12534460483216 is 3540404.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×12534460483216² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 12534460483216.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 99068091 + ... + 99194533.

Almost surely, 2^{12534460483216} is an apocalyptic number.

12534460483216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12534460483216 is the 3540404-th square number.

It is an amenable number.

12534460483216 is an abundant number, since it is smaller than the sum of its proper divisors (15716262527315).

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

12534460483216 is an frugal number, since it uses more digits than its factorization.

12534460483216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252908 (or 126452 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

Multiplying 12534460483216 by its sum of digits (49), we get a square (614188563677584 = 24782828²).

12534460483216 divided by its sum of digits (49) gives a square (255805315984 = 505772²).

The spelling of 12534460483216 in words is "twelve trillion, five hundred thirty-four billion, four hundred sixty million, four hundred eighty-three thousand, two hundred sixteen".