12269434 has 8 divisors (see below), whose sum is σ = 18420768. Its totient is φ = 6129180.

The previous prime is 12269429. The next prime is 12269441. The reversal of 12269434 is 43496221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12269396 and 12269405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (2302596).

Almost surely, 2^12269434 is an apocalyptic number.

12269434 is a deficient number, since it is larger than the sum of its proper divisors (6151334).

12269434 is a wasteful number, since it uses less digits than its factorization.

12269434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540.

The product of its digits is 10368, while the sum is 31.

The square root of 12269434 is about 3502.7751854779. The cubic root of 12269434 is about 230.6436538942.

The spelling of 12269434 in words is "twelve million, two hundred sixty-nine thousand, four hundred thirty-four".