12312140102 has 8 divisors (see below), whose sum is σ = 18475132512. Its totient is φ = 6153762600.

The previous prime is 12312140053. The next prime is 12312140111. The reversal of 12312140102 is 20104121321.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147049 + ... + 1157732.

It is an arithmetic number, because the mean of its divisors is an integer number (2309391564).

Almost surely, 2^12312140102 is an apocalyptic number.

12312140102 is a deficient number, since it is larger than the sum of its proper divisors (6162992410).

12312140102 is a wasteful number, since it uses less digits than its factorization.

12312140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307454.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12312140102 its reverse (20104121321), we get a palindrome (32416261423).

The spelling of 12312140102 in words is "twelve billion, three hundred twelve million, one hundred forty thousand, one hundred two".