12293019 has 32 divisors (see below), whose sum is σ = 19814400. Its totient is φ = 7503840.

The previous prime is 12293003. The next prime is 12293027. The reversal of 12293019 is 91039221.

12293019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12293019 - 2⁴ = 12293003 is a prime.

It is a super-2 number, since 2×12293019² = 302236632268722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12292983 and 12293001.

It is not an unprimeable number, because it can be changed into a prime (12293069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15517 + ... + 16289.

It is an arithmetic number, because the mean of its divisors is an integer number (619200).

Almost surely, 2^12293019 is an apocalyptic number.

12293019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12293019 is a deficient number, since it is larger than the sum of its proper divisors (7521381).

12293019 is a wasteful number, since it uses less digits than its factorization.

12293019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 12293019 is about 3506.1401854461. The cubic root of 12293019 is about 230.7913447270.

The spelling of 12293019 in words is "twelve million, two hundred ninety-three thousand, nineteen".