12932819 has 2 divisors, whose sum is σ = 12932820. Its totient is φ = 12932818.

The previous prime is 12932789. The next prime is 12932833. The reversal of 12932819 is 91823921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12932819 - 2¹² = 12928723 is a prime.

It is a super-2 number, since 2×12932819² = 334515614573522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12932839) 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, 6466409 + 6466410.

It is an arithmetic number, because the mean of its divisors is an integer number (6466410).

Almost surely, 2^12932819 is an apocalyptic number.

12932819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12932819 is an equidigital number, since it uses as much as digits as its factorization.

12932819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 12932819 is about 3596.2228796336. Note that the first 3 decimals coincide. The cubic root of 12932819 is about 234.7277305452.

The spelling of 12932819 in words is "twelve million, nine hundred thirty-two thousand, eight hundred nineteen".