12651293 has 2 divisors, whose sum is σ = 12651294. Its totient is φ = 12651292.

The previous prime is 12651257. The next prime is 12651313. The reversal of 12651293 is 39215621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7166329 + 5484964 = 2677^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 12651293 - 2¹² = 12647197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12651203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325646 + 6325647.

It is an arithmetic number, because the mean of its divisors is an integer number (6325647).

Almost surely, 2^12651293 is an apocalyptic number.

It is an amenable number.

12651293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12651293 is an equidigital number, since it uses as much as digits as its factorization.

12651293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 12651293 is about 3556.8656145545. The cubic root of 12651293 is about 233.0120091804.

The spelling of 12651293 in words is "twelve million, six hundred fifty-one thousand, two hundred ninety-three".