12254552014509 has 48 divisors (see below), whose sum is σ = 21437736203520. Its totient is φ = 6596226443520.

The previous prime is 12254552014457. The next prime is 12254552014543. The reversal of 12254552014509 is 90541025545221.

12254552014509 is a `hidden beast` number, since 1 + 2 + 2 + 54 + 552 + 0 + 1 + 45 + 0 + 9 = 666.

It is not a de Polignac number, because 12254552014509 - 2²⁴ = 12254535237293 is a prime.

It is a super-2 number, since 2×12254552014509² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254552014009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81723537 + ... + 81873350.

It is an arithmetic number, because the mean of its divisors is an integer number (446619504240).

Almost surely, 2^{12254552014509} is an apocalyptic number.

It is an amenable number.

12254552014509 is a deficient number, since it is larger than the sum of its proper divisors (9183184189011).

12254552014509 is a wasteful number, since it uses less digits than its factorization.

12254552014509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163596970 (or 163596967 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 12254552014509 in words is "twelve trillion, two hundred fifty-four billion, five hundred fifty-two million, fourteen thousand, five hundred nine".