12987053 has 2 divisors, whose sum is σ = 12987054. Its totient is φ = 12987052.

The previous prime is 12987017. The next prime is 12987059. The reversal of 12987053 is 35078921.

12987053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12687844 + 299209 = 3562^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 12987053 - 2⁸ = 12986797 is a prime.

It is equal to p₈₄₈₄₃₈ and since 12987053 and 848438 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12987059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6493526 + 6493527.

It is an arithmetic number, because the mean of its divisors is an integer number (6493527).

Almost surely, 2^12987053 is an apocalyptic number.

It is an amenable number.

12987053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12987053 is an equidigital number, since it uses as much as digits as its factorization.

12987053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 12987053 is about 3603.7554023546. The cubic root of 12987053 is about 235.0553845618.

The spelling of 12987053 in words is "twelve million, nine hundred eighty-seven thousand, fifty-three".