12456302434160 has 320 divisors, whose sum is σ = 31850037383808. Its totient is φ = 4502768320512.

The previous prime is 12456302434157. The next prime is 12456302434211. The reversal of 12456302434160 is 6143420365421.

It is a super-2 number, since 2×12456302434160² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11091987359 + ... + 11091988481.

Almost surely, 2^{12456302434160} is an apocalyptic number.

12456302434160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12456302434160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15925018691904).

12456302434160 is an abundant number, since it is smaller than the sum of its proper divisors (19393734949648).

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

12456302434160 is a wasteful number, since it uses less digits than its factorization.

12456302434160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 12456302434160 its reverse (6143420365421), we get a palindrome (18599722799581).

The spelling of 12456302434160 in words is "twelve trillion, four hundred fifty-six billion, three hundred two million, four hundred thirty-four thousand, one hundred sixty".