12039100 has 18 divisors (see below), whose sum is σ = 26125064. Its totient is φ = 4815600.

The previous prime is 12039073. The next prime is 12039107. The reversal of 12039100 is 193021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60096 + ... + 60295.

Almost surely, 2^12039100 is an apocalyptic number.

12039100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12039100 is an abundant number, since it is smaller than the sum of its proper divisors (14085964).

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

12039100 is a wasteful number, since it uses less digits than its factorization.

12039100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120405 (or 120398 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 12039100 is about 3469.7406243119. The cubic root of 12039100 is about 229.1912363005.

The spelling of 12039100 in words is "twelve million, thirty-nine thousand, one hundred".