12699030 has 32 divisors (see below), whose sum is σ = 32083200. Its totient is φ = 3208032.

The previous prime is 12699023. The next prime is 12699073. The reversal of 12699030 is 3099621.

It is a super-2 number, since 2×12699030² = 322530725881800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10570 + ... + 11709.

It is an arithmetic number, because the mean of its divisors is an integer number (1002600).

Almost surely, 2^12699030 is an apocalyptic number.

12699030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12699030 is an abundant number, since it is smaller than the sum of its proper divisors (19384170).

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

12699030 is a wasteful number, since it uses less digits than its factorization.

12699030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22308.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 12699030 is about 3563.5698393605. The cubic root of 12699030 is about 233.3047153110.

The spelling of 12699030 in words is "twelve million, six hundred ninety-nine thousand, thirty".