1232016 has 20 divisors (see below), whose sum is σ = 3182832. Its totient is φ = 410656.

The previous prime is 1232003. The next prime is 1232069. The reversal of 1232016 is 6102321.

It is a junction number, because it is equal to n+sod(n) for n = 1231986 and 1232004.

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, 12786 + ... + 12881.

2^1232016 is an apocalyptic number.

1232016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1232016 is an abundant number, since it is smaller than the sum of its proper divisors (1950816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232016 is a wasteful number, since it uses less digits than its factorization.

1232016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25678 (or 25672 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1232016 is about 1109.9621615172. The cubic root of 1232016 is about 107.2026322959.

Adding to 1232016 its reverse (6102321), we get a palindrome (7334337).

The spelling of 1232016 in words is "one million, two hundred thirty-two thousand, sixteen".