12361440134 has 8 divisors (see below), whose sum is σ = 18588401208. Its totient is φ = 6165306400.

The previous prime is 12361440131. The next prime is 12361440151. The reversal of 12361440134 is 43104416321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12361440097 and 12361440106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361440131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7705832 + ... + 7707435.

It is an arithmetic number, because the mean of its divisors is an integer number (2323550151).

Almost surely, 2^12361440134 is an apocalyptic number.

12361440134 is a deficient number, since it is larger than the sum of its proper divisors (6226961074).

12361440134 is a wasteful number, since it uses less digits than its factorization.

12361440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15413670.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12361440134 its reverse (43104416321), we get a palindrome (55465856455).

The spelling of 12361440134 in words is "twelve billion, three hundred sixty-one million, four hundred forty thousand, one hundred thirty-four".