12587930 has 16 divisors (see below), whose sum is σ = 22732704. Its totient is φ = 5018640.

The previous prime is 12587929. The next prime is 12587941. The reversal of 12587930 is 3978521.

12587930 = 5² + 6² + ... + 335².

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (1420794).

Almost surely, 2^12587930 is an apocalyptic number.

12587930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12587930 is a deficient number, since it is larger than the sum of its proper divisors (10144774).

12587930 is a wasteful number, since it uses less digits than its factorization.

12587930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 12587930 is about 3547.9472938588. The cubic root of 12587930 is about 232.6223505258.

The spelling of 12587930 in words is "twelve million, five hundred eighty-seven thousand, nine hundred thirty".