12455500436 has 12 divisors (see below), whose sum is σ = 21963516960. Its totient is φ = 6180209880.

The previous prime is 12455500433. The next prime is 12455500451. The reversal of 12455500436 is 63400555421.

It is a super-2 number, since 2×12455500436² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12455500396 and 12455500405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455500433) by changing a digit.

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, 11884496 + ... + 11885543.

It is an arithmetic number, because the mean of its divisors is an integer number (1830293080).

Almost surely, 2^12455500436 is an apocalyptic number.

It is an amenable number.

12455500436 is a deficient number, since it is larger than the sum of its proper divisors (9508016524).

12455500436 is a wasteful number, since it uses less digits than its factorization.

12455500436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770174 (or 23770172 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 12455500436 in words is "twelve billion, four hundred fifty-five million, five hundred thousand, four hundred thirty-six".