12967490 has 8 divisors (see below), whose sum is σ = 23341500. Its totient is φ = 5186992.

The previous prime is 12967483. The next prime is 12967523. The reversal of 12967490 is 9476921.

12967490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12967490 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 289 = 3601^2 + 17^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648365 + ... + 648384.

Almost surely, 2^12967490 is an apocalyptic number.

12967490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12967490 is a deficient number, since it is larger than the sum of its proper divisors (10374010).

12967490 is a wasteful number, since it uses less digits than its factorization.

12967490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296756.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12967490 is about 3601.0401275187. The cubic root of 12967490 is about 234.9373003091.

The spelling of 12967490 in words is "twelve million, nine hundred sixty-seven thousand, four hundred ninety".