12103423501402 has 16 divisors (see below), whose sum is σ = 18541599593472. Its totient is φ = 5922892871280.

The previous prime is 12103423501381. The next prime is 12103423501447. The reversal of 12103423501402 is 20410532430121.

It is a super-3 number, since 3×12103423501402³ (a number of 40 digits) contains 333 as substring.

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, 9721252 + ... + 10895392.

It is an arithmetic number, because the mean of its divisors is an integer number (1158849974592).

Almost surely, 2^{12103423501402} is an apocalyptic number.

12103423501402 is a deficient number, since it is larger than the sum of its proper divisors (6438176092070).

12103423501402 is a wasteful number, since it uses less digits than its factorization.

12103423501402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283853.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12103423501402 its reverse (20410532430121), we get a palindrome (32513955931523).

The spelling of 12103423501402 in words is "twelve trillion, one hundred three billion, four hundred twenty-three million, five hundred one thousand, four hundred two".