12261614 has 4 divisors (see below), whose sum is σ = 18392424. Its totient is φ = 6130806.

The previous prime is 12261611. The next prime is 12261617. The reversal of 12261614 is 41616221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41616221 = 17 ⋅2448013.

It is an interprime number because it is at equal distance from previous prime (12261611) and next prime (12261617).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12261614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12261611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065402 + ... + 3065405.

It is an arithmetic number, because the mean of its divisors is an integer number (4598106).

Almost surely, 2^12261614 is an apocalyptic number.

12261614 is a deficient number, since it is larger than the sum of its proper divisors (6130810).

12261614 is an equidigital number, since it uses as much as digits as its factorization.

12261614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130809.

The product of its digits is 576, while the sum is 23.

The square root of 12261614 is about 3501.6587497927. The cubic root of 12261614 is about 230.5946427582.

Adding to 12261614 its reverse (41616221), we get a palindrome (53877835).

The spelling of 12261614 in words is "twelve million, two hundred sixty-one thousand, six hundred fourteen".