12699084 has 12 divisors (see below), whose sum is σ = 29631224. Its totient is φ = 4233024.

The previous prime is 12699079. The next prime is 12699091. The reversal of 12699084 is 48099621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12699084² = 322533468878112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529117 + ... + 529140.

Almost surely, 2^12699084 is an apocalyptic number.

It is an amenable number.

12699084 is an abundant number, since it is smaller than the sum of its proper divisors (16932140).

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

12699084 is a wasteful number, since it uses less digits than its factorization.

12699084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058264 (or 1058262 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 12699084 is about 3563.5774160245. The cubic root of 12699084 is about 233.3050460039.

The spelling of 12699084 in words is "twelve million, six hundred ninety-nine thousand, eighty-four".