12072853456 has 20 divisors (see below), whose sum is σ = 24408160992. Its totient is φ = 5773973216.

The previous prime is 12072853423. The next prime is 12072853489. The reversal of 12072853456 is 65435827021.

It is an interprime number because it is at equal distance from previous prime (12072853423) and next prime (12072853489).

It is a super-2 number, since 2×12072853456² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16402966 + ... + 16403701.

Almost surely, 2^12072853456 is an apocalyptic number.

12072853456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12072853456 is an abundant number, since it is smaller than the sum of its proper divisors (12335307536).

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

12072853456 is a wasteful number, since it uses less digits than its factorization.

12072853456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32806698 (or 32806692 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 12072853456 in words is "twelve billion, seventy-two million, eight hundred fifty-three thousand, four hundred fifty-six".