12164700 has 144 divisors (see below), whose sum is σ = 38497536. Its totient is φ = 2956800.

The previous prime is 12164699. The next prime is 12164759. The reversal of 12164700 is 746121.

Added to its reverse (746121) it gives a triangular number (12910821 = T₅₀₈₁).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282879 + ... + 282921.

It is an arithmetic number, because the mean of its divisors is an integer number (267344).

Almost surely, 2^12164700 is an apocalyptic number.

12164700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12164700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19248768).

12164700 is an abundant number, since it is smaller than the sum of its proper divisors (26332836).

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

12164700 is a wasteful number, since it uses less digits than its factorization.

12164700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12164700 is about 3487.7929984447. The cubic root of 12164700 is about 229.9855063331.

Adding to 12164700 its reverse (746121), we get a triangular number (12910821 = T₅₀₈₁).

The spelling of 12164700 in words is "twelve million, one hundred sixty-four thousand, seven hundred".