12699332 has 24 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 6052256.

The previous prime is 12699311. The next prime is 12699341. The reversal of 12699332 is 23399621.

It is a super-2 number, since 2×12699332² = 322546066492448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12699292 and 12699301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8969 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^12699332 is an apocalyptic number.

It is an amenable number.

12699332 is a deficient number, since it is larger than the sum of its proper divisors (10585468).

12699332 is a wasteful number, since it uses less digits than its factorization.

12699332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1433 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 12699332 is about 3563.6122123486. The cubic root of 12699332 is about 233.3065647296.

It can be divided in two parts, 12699 and 332, that added together give a palindrome (13031).

The spelling of 12699332 in words is "twelve million, six hundred ninety-nine thousand, three hundred thirty-two".