12144011102 has 4 divisors (see below), whose sum is σ = 18216016656. Its totient is φ = 6072005550.

The previous prime is 12144011069. The next prime is 12144011137. The reversal of 12144011102 is 20111044121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3036002774 + ... + 3036002777.

It is an arithmetic number, because the mean of its divisors is an integer number (4554004164).

Almost surely, 2^12144011102 is an apocalyptic number.

12144011102 is a deficient number, since it is larger than the sum of its proper divisors (6072005554).

12144011102 is an equidigital number, since it uses as much as digits as its factorization.

12144011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072005553.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12144011102 its reverse (20111044121), we get a palindrome (32255055223).

The spelling of 12144011102 in words is "twelve billion, one hundred forty-four million, eleven thousand, one hundred two".