12254552020426 has 8 divisors (see below), whose sum is σ = 18383150410884. Its totient is φ = 6126835216800.

The previous prime is 12254552020387. The next prime is 12254552020481. The reversal of 12254552020426 is 62402025545221.

It can be written as a sum of positive squares in 2 ways, for example, as 12254207361201 + 344659225 = 3500601^2 + 18565^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220361955 + ... + 220417558.

Almost surely, 2^{12254552020426} is an apocalyptic number.

12254552020426 is a deficient number, since it is larger than the sum of its proper divisors (6128598390458).

12254552020426 is a wasteful number, since it uses less digits than its factorization.

12254552020426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440793416.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 12254552020426 its reverse (62402025545221), we get a palindrome (74656577565647).

The spelling of 12254552020426 in words is "twelve trillion, two hundred fifty-four billion, five hundred fifty-two million, twenty thousand, four hundred twenty-six".