12103402334 has 16 divisors (see below), whose sum is σ = 18699555888. Its totient is φ = 5871160512.

The previous prime is 12103402327. The next prime is 12103402379. The reversal of 12103402334 is 43320430121.

It is a congruent number.

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, 209999 + ... + 261354.

It is an arithmetic number, because the mean of its divisors is an integer number (1168722243).

Almost surely, 2^12103402334 is an apocalyptic number.

12103402334 is a deficient number, since it is larger than the sum of its proper divisors (6596153554).

12103402334 is a wasteful number, since it uses less digits than its factorization.

12103402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471739.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12103402334 its reverse (43320430121), we get a palindrome (55423832455).

The spelling of 12103402334 in words is "twelve billion, one hundred three million, four hundred two thousand, three hundred thirty-four".