12136783 has 2 divisors, whose sum is σ = 12136784. Its totient is φ = 12136782.

The previous prime is 12136769. The next prime is 12136829. The reversal of 12136783 is 38763121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12136783 - 2¹³ = 12128591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12136723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6068391 + 6068392.

It is an arithmetic number, because the mean of its divisors is an integer number (6068392).

Almost surely, 2^12136783 is an apocalyptic number.

12136783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12136783 is an equidigital number, since it uses as much as digits as its factorization.

12136783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 12136783 is about 3483.7885986380. The cubic root of 12136783 is about 229.8094388820.

The spelling of 12136783 in words is "twelve million, one hundred thirty-six thousand, seven hundred eighty-three".