12102354 has 48 divisors (see below), whose sum is σ = 30120480. Its totient is φ = 3473280.

The previous prime is 12102331. The next prime is 12102371. The reversal of 12102354 is 45320121.

12102354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2154 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (627510).

Almost surely, 2^12102354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15060240).

12102354 is an abundant number, since it is smaller than the sum of its proper divisors (18018126).

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

12102354 is a wasteful number, since it uses less digits than its factorization.

12102354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12102354 is about 3478.8437734397. The cubic root of 12102354 is about 229.5919292246.

Adding to 12102354 its reverse (45320121), we get a palindrome (57422475).

The spelling of 12102354 in words is "twelve million, one hundred two thousand, three hundred fifty-four".