12754591 has 2 divisors, whose sum is σ = 12754592. Its totient is φ = 12754590.

The previous prime is 12754579. The next prime is 12754619. The reversal of 12754591 is 19545721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12754591 - 2⁵ = 12754559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12754541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377295 + 6377296.

It is an arithmetic number, because the mean of its divisors is an integer number (6377296).

Almost surely, 2^12754591 is an apocalyptic number.

12754591 is a deficient number, since it is larger than the sum of its proper divisors (1).

12754591 is an equidigital number, since it uses as much as digits as its factorization.

12754591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 34.

The square root of 12754591 is about 3571.3570249976. The cubic root of 12754591 is about 233.6444731329.

The spelling of 12754591 in words is "twelve million, seven hundred fifty-four thousand, five hundred ninety-one".