12867901 has 2 divisors, whose sum is σ = 12867902. Its totient is φ = 12867900.

The previous prime is 12867871. The next prime is 12867931. The reversal of 12867901 is 10976821.

It is a happy number.

12867901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12867871) and next prime (12867931).

It can be written as a sum of positive squares in only one way, i.e., 8415801 + 4452100 = 2901^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 12867901 - 2¹⁵ = 12835133 is a prime.

It is a super-2 number, since 2×12867901² = 331165752291602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12867931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433950 + 6433951.

It is an arithmetic number, because the mean of its divisors is an integer number (6433951).

Almost surely, 2^12867901 is an apocalyptic number.

It is an amenable number.

12867901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12867901 is an equidigital number, since it uses as much as digits as its factorization.

12867901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12867901 is about 3587.1856656716. The cubic root of 12867901 is about 234.3343225643.

The spelling of 12867901 in words is "twelve million, eight hundred sixty-seven thousand, nine hundred one".