12100302 has 24 divisors (see below), whose sum is σ = 27597960. Its totient is φ = 3821040.

The previous prime is 12100273. The next prime is 12100303. The reversal of 12100302 is 20300121.

It is a happy number.

12100302 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 (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100303) 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, 17349 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (1149915).

Almost surely, 2^12100302 is an apocalyptic number.

12100302 is an abundant number, since it is smaller than the sum of its proper divisors (15497658).

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

12100302 is a wasteful number, since it uses less digits than its factorization.

12100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35408 (or 35405 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 12100302 is about 3478.5488353622. The cubic root of 12100302 is about 229.5789524305.

Adding to 12100302 its reverse (20300121), we get a palindrome (32400423).

The spelling of 12100302 in words is "twelve million, one hundred thousand, three hundred two".