12142361064 has 16 divisors (see below), whose sum is σ = 30355902720. Its totient is φ = 4047453680.

The previous prime is 12142361059. The next prime is 12142361069. The reversal of 12142361064 is 46016324121.

It is an interprime number because it is at equal distance from previous prime (12142361059) and next prime (12142361069).

It is not an unprimeable number, because it can be changed into a prime (12142361069) 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, 252965832 + ... + 252965879.

It is an arithmetic number, because the mean of its divisors is an integer number (1897243920).

Almost surely, 2^12142361064 is an apocalyptic number.

It is an amenable number.

12142361064 is an abundant number, since it is smaller than the sum of its proper divisors (18213541656).

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

12142361064 is a wasteful number, since it uses less digits than its factorization.

12142361064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505931720 (or 505931716 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12142361064 its reverse (46016324121), we get a palindrome (58158685185).

The spelling of 12142361064 in words is "twelve billion, one hundred forty-two million, three hundred sixty-one thousand, sixty-four".