12266402 has 16 divisors (see below), whose sum is σ = 18703872. Its totient is φ = 6032880.

The previous prime is 12266393. The next prime is 12266407. The reversal of 12266402 is 20466221.

It is not an unprimeable number, because it can be changed into a prime (12266407) 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 in 7 ways as a sum of consecutive naturals, for example, 62168 + ... + 62364.

It is an arithmetic number, because the mean of its divisors is an integer number (1168992).

Almost surely, 2^12266402 is an apocalyptic number.

12266402 is a deficient number, since it is larger than the sum of its proper divisors (6437470).

12266402 is a wasteful number, since it uses less digits than its factorization.

12266402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12266402 is about 3502.3423590506. The cubic root of 12266402 is about 230.6246535836.

The spelling of 12266402 in words is "twelve million, two hundred sixty-six thousand, four hundred two".