12214454142000 has 240 divisors, whose sum is σ = 43284797783136. Its totient is φ = 2961079616000.

The previous prime is 12214454141999. The next prime is 12214454142017. The reversal of 12214454142000 is 24145441221.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7686159 + ... + 9138158.

Almost surely, 2^{12214454142000} is an apocalyptic number.

12214454142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12214454142000 is an abundant number, since it is smaller than the sum of its proper divisors (31070343641136).

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

12214454142000 is a wasteful number, since it uses less digits than its factorization.

12214454142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824365 (or 16824338 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 12214454142000 its reverse (24145441221), we get a palindrome (12238599583221).

The spelling of 12214454142000 in words is "twelve trillion, two hundred fourteen billion, four hundred fifty-four million, one hundred forty-two thousand".