12692230 has 8 divisors (see below), whose sum is σ = 22846032. Its totient is φ = 5076888.

The previous prime is 12692213. The next prime is 12692231. The reversal of 12692230 is 3229621.

It is a happy number.

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

It is a super-2 number, since 2×12692230² = 322185404745800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12692195 and 12692204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12692231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634602 + ... + 634621.

It is an arithmetic number, because the mean of its divisors is an integer number (2855754).

Almost surely, 2^12692230 is an apocalyptic number.

12692230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12692230 is a deficient number, since it is larger than the sum of its proper divisors (10153802).

12692230 is a wasteful number, since it uses less digits than its factorization.

12692230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269230.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 12692230 is about 3562.6156121591. The cubic root of 12692230 is about 233.2630650086.

The spelling of 12692230 in words is "twelve million, six hundred ninety-two thousand, two hundred thirty".