12140700 has 144 divisors (see below), whose sum is σ = 41414016. Its totient is φ = 2707200.

The previous prime is 12140693. The next prime is 12140731. The reversal of 12140700 is 704121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12140700.

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, 42759 + ... + 43041.

Almost surely, 2^12140700 is an apocalyptic number.

12140700 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 12140700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20707008).

12140700 is an abundant number, since it is smaller than the sum of its proper divisors (29273316).

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

12140700 is a wasteful number, since it uses less digits than its factorization.

12140700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 12140700 is about 3484.3507286150. The cubic root of 12140700 is about 229.8341589623.

Adding to 12140700 its reverse (704121), we get a palindrome (12844821).

The spelling of 12140700 in words is "twelve million, one hundred forty thousand, seven hundred".