12490767 has 40 divisors (see below), whose sum is σ = 20281536. Its totient is φ = 7630848.

The previous prime is 12490759. The next prime is 12490781. The reversal of 12490767 is 76709421.

It is a happy number.

It is not a de Polignac number, because 12490767 - 2³ = 12490759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12490727) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 64623 + ... + 64815.

Almost surely, 2^12490767 is an apocalyptic number.

12490767 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12490767 is a deficient number, since it is larger than the sum of its proper divisors (7790769).

12490767 is a wasteful number, since it uses less digits than its factorization.

12490767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 12490767 is about 3534.2279213429. The cubic root of 12490767 is about 232.0222865530.

The spelling of 12490767 in words is "twelve million, four hundred ninety thousand, seven hundred sixty-seven".