12273054 has 8 divisors (see below), whose sum is σ = 24546120. Its totient is φ = 4091016.

The previous prime is 12273049. The next prime is 12273059. The reversal of 12273054 is 45037221.

It is an interprime number because it is at equal distance from previous prime (12273049) and next prime (12273059).

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

12273054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273059) 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, 1022749 + ... + 1022760.

It is an arithmetic number, because the mean of its divisors is an integer number (3068265).

Almost surely, 2^12273054 is an apocalyptic number.

12273054 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.

12273054 is a wasteful number, since it uses less digits than its factorization.

12273054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045514.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12273054 is about 3503.2918805033. The cubic root of 12273054 is about 230.6663348624. Note that the first 3 decimals are identical.

The spelling of 12273054 in words is "twelve million, two hundred seventy-three thousand, fifty-four".