12987514 has 8 divisors (see below), whose sum is σ = 19601280. Its totient is φ = 6453756.

The previous prime is 12987509. The next prime is 12987523. The reversal of 12987514 is 41578921.

12987514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19594 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (2450160).

Almost surely, 2^12987514 is an apocalyptic number.

12987514 is a deficient number, since it is larger than the sum of its proper divisors (6613766).

12987514 is a wasteful number, since it uses less digits than its factorization.

12987514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004.

The product of its digits is 20160, while the sum is 37.

The square root of 12987514 is about 3603.8193628427. The cubic root of 12987514 is about 235.0581657740.

The spelling of 12987514 in words is "twelve million, nine hundred eighty-seven thousand, five hundred fourteen".