12042142210 has 16 divisors (see below), whose sum is σ = 24772406976. Its totient is φ = 4128734448.

The previous prime is 12042142201. The next prime is 12042142247. The reversal of 12042142210 is 1224124021.

It is a super-3 number, since 3×12042142210³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86015232 + ... + 86015371.

It is an arithmetic number, because the mean of its divisors is an integer number (1548275436).

Almost surely, 2^12042142210 is an apocalyptic number.

12042142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042142210 is an abundant number, since it is smaller than the sum of its proper divisors (12730264766).

12042142210 is a wasteful number, since it uses less digits than its factorization.

12042142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172030617.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12042142210 its reverse (1224124021), we get a palindrome (13266266231).

The spelling of 12042142210 in words is "twelve billion, forty-two million, one hundred forty-two thousand, two hundred ten".