12497994 has 12 divisors (see below), whose sum is σ = 27079026. Its totient is φ = 4165992.

The previous prime is 12497987. The next prime is 12498001. The reversal of 12497994 is 49979421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12497987) and next prime (12498001).

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 4730625 = 2787^2 + 2175^2 .

It is a super-3 number, since 3×12497994³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347149 + ... + 347184.

Almost surely, 2^12497994 is an apocalyptic number.

12497994 is an abundant number, since it is smaller than the sum of its proper divisors (14581032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12497994 is a wasteful number, since it uses less digits than its factorization.

12497994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694341 (or 694338 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 12497994 is about 3535.2502033095. The cubic root of 12497994 is about 232.0670263135.

The spelling of 12497994 in words is "twelve million, four hundred ninety-seven thousand, nine hundred ninety-four".