12074487 has 8 divisors (see below), whose sum is σ = 16126320. Its totient is φ = 8036160.

The previous prime is 12074479. The next prime is 12074507. The reversal of 12074487 is 78447021.

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

It is not a de Polignac number, because 12074487 - 2³ = 12074479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12074417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (2015790).

Almost surely, 2^12074487 is an apocalyptic number.

12074487 is a deficient number, since it is larger than the sum of its proper divisors (4051833).

12074487 is an equidigital number, since it uses as much as digits as its factorization.

12074487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 12074487 is about 3474.8362551349. The cubic root of 12074487 is about 229.4155735803.

It can be divided in two parts, 12074 and 487, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 12074487 in words is "twelve million, seventy-four thousand, four hundred eighty-seven".