12254552827 has 4 divisors (see below), whose sum is σ = 13368603096. Its totient is φ = 11140502560.

The previous prime is 12254552819. The next prime is 12254552837. The reversal of 12254552827 is 72825545221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12254552827 - 2³ = 12254552819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254552837) 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, 557025118 + ... + 557025139.

It is an arithmetic number, because the mean of its divisors is an integer number (3342150774).

Almost surely, 2^12254552827 is an apocalyptic number.

12254552827 is a deficient number, since it is larger than the sum of its proper divisors (1114050269).

12254552827 is a wasteful number, since it uses less digits than its factorization.

12254552827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114050268.

The product of its digits is 448000, while the sum is 43.

The spelling of 12254552827 in words is "twelve billion, two hundred fifty-four million, five hundred fifty-two thousand, eight hundred twenty-seven".