12453350256 has 60 divisors (see below), whose sum is σ = 35976358080. Its totient is φ = 4017208320.

The previous prime is 12453350251. The next prime is 12453350281. The reversal of 12453350256 is 65205335421.

12453350256 is a `hidden beast` number, since 1 + 2 + 4 + 53 + 350 + 256 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12453350256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453350251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1390401 + ... + 1399328.

It is an arithmetic number, because the mean of its divisors is an integer number (599605968).

Almost surely, 2^12453350256 is an apocalyptic number.

12453350256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12453350256 is an abundant number, since it is smaller than the sum of its proper divisors (23523007824).

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

12453350256 is a wasteful number, since it uses less digits than its factorization.

12453350256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789774 (or 2789765 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 12453350256 its reverse (65205335421), we get a palindrome (77658685677).

The spelling of 12453350256 in words is "twelve billion, four hundred fifty-three million, three hundred fifty thousand, two hundred fifty-six".