12535400224254 has 8 divisors (see below), whose sum is σ = 25070800448520. Its totient is φ = 4178466741416.

The previous prime is 12535400224253. The next prime is 12535400224273. The reversal of 12535400224254 is 45242200453521.

It is a sphenic number, since it is the product of 3 distinct primes.

12535400224254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535400224253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044616685349 + ... + 1044616685360.

It is an arithmetic number, because the mean of its divisors is an integer number (3133850056065).

Almost surely, 2^{12535400224254} is an apocalyptic number.

12535400224254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12535400224254 is a wasteful number, since it uses less digits than its factorization.

12535400224254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089233370714.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 12535400224254 its reverse (45242200453521), we get a palindrome (57777600677775).

The spelling of 12535400224254 in words is "twelve trillion, five hundred thirty-five billion, four hundred million, two hundred twenty-four thousand, two hundred fifty-four".