12103523326400 has 126 divisors (see below), whose sum is σ = 32735842402200. Its totient is φ = 4401281139200.

The previous prime is 12103523326327. The next prime is 12103523326471. The reversal of 12103523326400 is 462332530121.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31065500 + ... + 31452699.

Almost surely, 2^{12103523326400} is an apocalyptic number.

12103523326400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103523326400 is an abundant number, since it is smaller than the sum of its proper divisors (20632319075800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103523326400 is a wasteful number, since it uses less digits than its factorization.

12103523326400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62518243 (or 62518217 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 12103523326400 its reverse (462332530121), we get a palindrome (12565855856521).

The spelling of 12103523326400 in words is "twelve trillion, one hundred three billion, five hundred twenty-three million, three hundred twenty-six thousand, four hundred".