12214402342 has 8 divisors (see below), whose sum is σ = 18542345976. Its totient is φ = 6033620352.

The previous prime is 12214402331. The next prime is 12214402397. The reversal of 12214402342 is 24320441221.

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

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, 36790203 + ... + 36790534.

It is an arithmetic number, because the mean of its divisors is an integer number (2317793247).

Almost surely, 2^12214402342 is an apocalyptic number.

12214402342 is a deficient number, since it is larger than the sum of its proper divisors (6327943634).

12214402342 is an equidigital number, since it uses as much as digits as its factorization.

12214402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73580822.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12214402342 its reverse (24320441221), we get a palindrome (36534843563).

The spelling of 12214402342 in words is "twelve billion, two hundred fourteen million, four hundred two thousand, three hundred forty-two".