12061250454 has 64 divisors (see below), whose sum is σ = 27221886720. Its totient is φ = 3530459520.

The previous prime is 12061250441. The next prime is 12061250459. The reversal of 12061250454 is 45405216021.

12061250454 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 2×12061250454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061250459) 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 in 31 ways as a sum of consecutive naturals, for example, 321672 + ... + 357204.

It is an arithmetic number, because the mean of its divisors is an integer number (425341980).

Almost surely, 2^12061250454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12061250454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13610943360).

12061250454 is an abundant number, since it is smaller than the sum of its proper divisors (15160636266).

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

12061250454 is a wasteful number, since it uses less digits than its factorization.

12061250454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35725.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12061250454 its reverse (45405216021), we get a palindrome (57466466475).

The spelling of 12061250454 in words is "twelve billion, sixty-one million, two hundred fifty thousand, four hundred fifty-four".