12140102212 has 144 divisors (see below), whose sum is σ = 26490777600. Its totient is φ = 4864914432.

The previous prime is 12140102207. The next prime is 12140102251. The reversal of 12140102212 is 21220104121.

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, 62901988 + ... + 62902180.

Almost surely, 2^12140102212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12140102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13245388800).

12140102212 is an abundant number, since it is smaller than the sum of its proper divisors (14350675388).

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

12140102212 is a wasteful number, since it uses less digits than its factorization.

12140102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12140102212 its reverse (21220104121), we get a palindrome (33360206333).

The spelling of 12140102212 in words is "twelve billion, one hundred forty million, one hundred two thousand, two hundred twelve".