12208852154 has 16 divisors (see below), whose sum is σ = 19457301600. Its totient is φ = 5729090544.

The previous prime is 12208852127. The next prime is 12208852163. The reversal of 12208852154 is 45125880221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497269 + ... + 1505400.

It is an arithmetic number, because the mean of its divisors is an integer number (1216081350).

Almost surely, 2^12208852154 is an apocalyptic number.

12208852154 is a deficient number, since it is larger than the sum of its proper divisors (7248449446).

12208852154 is a wasteful number, since it uses less digits than its factorization.

12208852154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002797.

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 12208852154 in words is "twelve billion, two hundred eight million, eight hundred fifty-two thousand, one hundred fifty-four".