12497930 has 16 divisors (see below), whose sum is σ = 22921704. Its totient is φ = 4904640.

The previous prime is 12497909. The next prime is 12497951. The reversal of 12497930 is 3979421.

12497930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12497909) and next prime (12497951).

It can be written as a sum of positive squares in 4 ways, for example, as 9966649 + 2531281 = 3157^2 + 1591^2 .

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, 11261 + ... + 12320.

Almost surely, 2^12497930 is an apocalyptic number.

12497930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12497930 is a deficient number, since it is larger than the sum of its proper divisors (10423774).

12497930 is a wasteful number, since it uses less digits than its factorization.

12497930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23641.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12497930 is about 3535.2411516048. The cubic root of 12497930 is about 232.0666301882.

The spelling of 12497930 in words is "twelve million, four hundred ninety-seven thousand, nine hundred thirty".