12103404099 has 12 divisors (see below), whose sum is σ = 17143000344. Its totient is φ = 7594292224.

The previous prime is 12103404091. The next prime is 12103404101. The reversal of 12103404099 is 99040430121.

It is not a de Polignac number, because 12103404099 - 2³ = 12103404091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12103404091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6979182 + ... + 6980915.

It is an arithmetic number, because the mean of its divisors is an integer number (1428583362).

Almost surely, 2^12103404099 is an apocalyptic number.

12103404099 is a deficient number, since it is larger than the sum of its proper divisors (5039596245).

12103404099 is a wasteful number, since it uses less digits than its factorization.

12103404099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960134 (or 13960117 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 12103404099 in words is "twelve billion, one hundred three million, four hundred four thousand, ninety-nine".