12260487 has 4 divisors (see below), whose sum is σ = 16347320. Its totient is φ = 8173656.

The previous prime is 12260483. The next prime is 12260489. The reversal of 12260487 is 78406221.

12260487 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12260487 - 2² = 12260483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260483) 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, 2043412 + ... + 2043417.

It is an arithmetic number, because the mean of its divisors is an integer number (4086830).

Almost surely, 2^12260487 is an apocalyptic number.

12260487 is a deficient number, since it is larger than the sum of its proper divisors (4086833).

12260487 is an equidigital number, since it uses as much as digits as its factorization.

12260487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086832.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12260487 is about 3501.4978223612. The cubic root of 12260487 is about 230.5875776708.

The spelling of 12260487 in words is "twelve million, two hundred sixty thousand, four hundred eighty-seven".