12254206252463 has 8 divisors (see below), whose sum is σ = 14290619536800. Its totient is φ = 10503605358960.

The previous prime is 12254206252459. The next prime is 12254206252493. The reversal of 12254206252463 is 36425260245221.

It is not a de Polignac number, because 12254206252463 - 2² = 12254206252459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254206252403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17863274078 + ... + 17863274763.

It is an arithmetic number, because the mean of its divisors is an integer number (1786327442100).

Almost surely, 2^{12254206252463} is an apocalyptic number.

12254206252463 is a deficient number, since it is larger than the sum of its proper divisors (2036413284337).

12254206252463 is an frugal number, since it uses more digits than its factorization.

12254206252463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35726548862 (or 35726548848 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 12254206252463 its reverse (36425260245221), we get a palindrome (48679466497684).

The spelling of 12254206252463 in words is "twelve trillion, two hundred fifty-four billion, two hundred six million, two hundred fifty-two thousand, four hundred sixty-three".