12887098 has 12 divisors (see below), whose sum is σ = 22486842. Its totient is φ = 5523000.

The previous prime is 12887089. The next prime is 12887101. The reversal of 12887098 is 89078821.

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 3869089 = 3003^2 + 1967^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65653 + ... + 65848.

Almost surely, 2^12887098 is an apocalyptic number.

12887098 is a deficient number, since it is larger than the sum of its proper divisors (9599744).

12887098 is a wasteful number, since it uses less digits than its factorization.

12887098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131517 (or 131510 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 12887098 is about 3589.8604429699. The cubic root of 12887098 is about 234.4507953493.

The spelling of 12887098 in words is "twelve million, eight hundred eighty-seven thousand, ninety-eight".