12254552020454 has 48 divisors (see below), whose sum is σ = 19520900302176. Its totient is φ = 5766066566400.

The previous prime is 12254552020387. The next prime is 12254552020481. The reversal of 12254552020454 is 45402025545221.

12254552020454 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 2×12254552020454² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71013644 + ... + 71186000.

It is an arithmetic number, because the mean of its divisors is an integer number (406685422962).

Almost surely, 2^{12254552020454} is an apocalyptic number.

12254552020454 is a deficient number, since it is larger than the sum of its proper divisors (7266348281722).

12254552020454 is a wasteful number, since it uses less digits than its factorization.

12254552020454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173489 (or 173460 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 12254552020454 its reverse (45402025545221), we get a palindrome (57656577565675).

The spelling of 12254552020454 in words is "twelve trillion, two hundred fifty-four billion, five hundred fifty-two million, twenty thousand, four hundred fifty-four".