12135142214 has 8 divisors (see below), whose sum is σ = 19602922080. Its totient is φ = 5600834856.

The previous prime is 12135142199. The next prime is 12135142241. The reversal of 12135142214 is 41224153121.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 466736239 = 12135142214 / (1 + 2 + 1 + 3 + 5 + 1 + 4 + 2 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233368094 + ... + 233368145.

It is an arithmetic number, because the mean of its divisors is an integer number (2450365260).

Almost surely, 2^12135142214 is an apocalyptic number.

12135142214 is a deficient number, since it is larger than the sum of its proper divisors (7467779866).

12135142214 is a wasteful number, since it uses less digits than its factorization.

12135142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466736254.

The product of its digits is 1920, while the sum is 26.

Adding to 12135142214 its reverse (41224153121), we get a palindrome (53359295335).

The spelling of 12135142214 in words is "twelve billion, one hundred thirty-five million, one hundred forty-two thousand, two hundred fourteen".