12452105214 has 40 divisors (see below), whose sum is σ = 27978100128. Its totient is φ = 4139372160.

The previous prime is 12452105201. The next prime is 12452105219. The reversal of 12452105214 is 41250125421.

It is a happy number.

12452105214 is a `hidden beast` number, since 124 + 5 + 2 + 10 + 521 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452105219) 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 19 ways as a sum of consecutive naturals, for example, 45267 + ... + 164174.

Almost surely, 2^12452105214 is an apocalyptic number.

12452105214 is an abundant number, since it is smaller than the sum of its proper divisors (15525994914).

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

12452105214 is a wasteful number, since it uses less digits than its factorization.

12452105214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209822 (or 209813 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 12452105214 in words is "twelve billion, four hundred fifty-two million, one hundred five thousand, two hundred fourteen".