12074554 has 4 divisors (see below), whose sum is σ = 18111834. Its totient is φ = 6037276.

The previous prime is 12074537. The next prime is 12074567. The reversal of 12074554 is 45547021.

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

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 683929 = 3375^2 + 827^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3018637 + ... + 3018640.

Almost surely, 2^12074554 is an apocalyptic number.

12074554 is a deficient number, since it is larger than the sum of its proper divisors (6037280).

12074554 is an equidigital number, since it uses as much as digits as its factorization.

12074554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037279.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 12074554 is about 3474.8458958636. The cubic root of 12074554 is about 229.4159979134.

The spelling of 12074554 in words is "twelve million, seventy-four thousand, five hundred fifty-four".