12273403 has 2 divisors, whose sum is σ = 12273404. Its totient is φ = 12273402.

The previous prime is 12273397. The next prime is 12273433. The reversal of 12273403 is 30437221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12273403 - 2¹⁷ = 12142331 is a prime.

It is not a weakly prime, because it can be changed into another prime (12273433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136701 + 6136702.

It is an arithmetic number, because the mean of its divisors is an integer number (6136702).

Almost surely, 2^12273403 is an apocalyptic number.

12273403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12273403 is an equidigital number, since it uses as much as digits as its factorization.

12273403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12273403 is about 3503.3416904436. The cubic root of 12273403 is about 230.6685212725.

The spelling of 12273403 in words is "twelve million, two hundred seventy-three thousand, four hundred three".