12274554 has 8 divisors (see below), whose sum is σ = 24549120. Its totient is φ = 4091516.

The previous prime is 12274553. The next prime is 12274573. The reversal of 12274554 is 45547221.

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

12274554 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12274553) 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, 1022874 + ... + 1022885.

It is an arithmetic number, because the mean of its divisors is an integer number (3068640).

Almost surely, 2^12274554 is an apocalyptic number.

12274554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12274554 is a wasteful number, since it uses less digits than its factorization.

12274554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045764.

The product of its digits is 11200, while the sum is 30.

The square root of 12274554 is about 3503.5059583223. The cubic root of 12274554 is about 230.6757317468.

The spelling of 12274554 in words is "twelve million, two hundred seventy-four thousand, five hundred fifty-four".