12103402013 has 8 divisors (see below), whose sum is σ = 12705596160. Its totient is φ = 11514443040.

The previous prime is 12103401949. The next prime is 12103402037. The reversal of 12103402013 is 31020430121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12103402013 - 2⁶ = 12103401949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103401982 and 12103402000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103402063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306920 + ... + 3310577.

It is an arithmetic number, because the mean of its divisors is an integer number (1588199520).

Almost surely, 2^12103402013 is an apocalyptic number.

It is an amenable number.

12103402013 is a deficient number, since it is larger than the sum of its proper divisors (602194147).

12103402013 is an equidigital number, since it uses as much as digits as its factorization.

12103402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617587.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12103402013 its reverse (31020430121), we get a palindrome (43123832134).

The spelling of 12103402013 in words is "twelve billion, one hundred three million, four hundred two thousand, thirteen".