12902783 has 2 divisors, whose sum is σ = 12902784. Its totient is φ = 12902782.

The previous prime is 12902777. The next prime is 12902801. The reversal of 12902783 is 38720921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12902783 - 2¹⁶ = 12837247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12908783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451391 + 6451392.

It is an arithmetic number, because the mean of its divisors is an integer number (6451392).

Almost surely, 2^12902783 is an apocalyptic number.

12902783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12902783 is an equidigital number, since it uses as much as digits as its factorization.

12902783 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 32.

The square root of 12902783 is about 3592.0444039572. The cubic root of 12902783 is about 234.5458741591.

The spelling of 12902783 in words is "twelve million, nine hundred two thousand, seven hundred eighty-three".