12454155414 has 48 divisors (see below), whose sum is σ = 28180369152. Its totient is φ = 3967625904.

The previous prime is 12454155383. The next prime is 12454155421. The reversal of 12454155414 is 41455145421.

12454155414 is a `hidden beast` number, since 1 + 24 + 541 + 55 + 41 + 4 = 666.

12454155414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12454155414² (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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519439 + ... + 542885.

It is an arithmetic number, because the mean of its divisors is an integer number (587091024).

Almost surely, 2^12454155414 is an apocalyptic number.

12454155414 is an abundant number, since it is smaller than the sum of its proper divisors (15726213738).

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

12454155414 is a wasteful number, since it uses less digits than its factorization.

12454155414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24761 (or 24758 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The spelling of 12454155414 in words is "twelve billion, four hundred fifty-four million, one hundred fifty-five thousand, four hundred fourteen".