12459453022 has 4 divisors (see below), whose sum is σ = 18689179536. Its totient is φ = 6229726510.

The previous prime is 12459453011. The next prime is 12459453029. The reversal of 12459453022 is 22035495421.

12459453022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12459453029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114863254 + ... + 3114863257.

It is an arithmetic number, because the mean of its divisors is an integer number (4672294884).

Almost surely, 2^12459453022 is an apocalyptic number.

12459453022 is a deficient number, since it is larger than the sum of its proper divisors (6229726514).

12459453022 is an equidigital number, since it uses as much as digits as its factorization.

12459453022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229726513.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12459453022 in words is "twelve billion, four hundred fifty-nine million, four hundred fifty-three thousand, twenty-two".