12141270 has 48 divisors (see below), whose sum is σ = 31741632. Its totient is φ = 3219840.

The previous prime is 12141253. The next prime is 12141277. The reversal of 12141270 is 7214121.

12141270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27955 + ... + 28385.

It is an arithmetic number, because the mean of its divisors is an integer number (661284).

Almost surely, 2^12141270 is an apocalyptic number.

12141270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12141270 is an abundant number, since it is smaller than the sum of its proper divisors (19600362).

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

12141270 is a wasteful number, since it uses less digits than its factorization.

12141270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 12141270 is about 3484.4325219467. The cubic root of 12141270 is about 229.8377557736.

Adding to 12141270 its reverse (7214121), we get a palindrome (19355391).

The spelling of 12141270 in words is "twelve million, one hundred forty-one thousand, two hundred seventy".