12801049 has 2 divisors, whose sum is σ = 12801050. Its totient is φ = 12801048.

The previous prime is 12801031. The next prime is 12801067. The reversal of 12801049 is 94010821.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12801031) and next prime (12801067).

It can be written as a sum of positive squares in only one way, i.e., 12673600 + 127449 = 3560^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 12801049 - 2⁹ = 12800537 is a prime.

It is not a weakly prime, because it can be changed into another prime (12801449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400524 + 6400525.

It is an arithmetic number, because the mean of its divisors is an integer number (6400525).

Almost surely, 2^12801049 is an apocalyptic number.

It is an amenable number.

12801049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12801049 is an equidigital number, since it uses as much as digits as its factorization.

12801049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12801049 is about 3577.8553632029. The cubic root of 12801049 is about 233.9278090796.

The spelling of 12801049 in words is "twelve million, eight hundred one thousand, forty-nine".