12100539 has 8 divisors (see below), whose sum is σ = 17600832. Its totient is φ = 7333640.

The previous prime is 12100537. The next prime is 12100541. The reversal of 12100539 is 93500121.

It is an interprime number because it is at equal distance from previous prime (12100537) and next prime (12100541).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100539 - 2¹ = 12100537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183309 + ... + 183374.

It is an arithmetic number, because the mean of its divisors is an integer number (2200104).

Almost surely, 2^12100539 is an apocalyptic number.

12100539 is a deficient number, since it is larger than the sum of its proper divisors (5500293).

12100539 is a wasteful number, since it uses less digits than its factorization.

12100539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366697.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 12100539 is about 3478.5829011251. The cubic root of 12100539 is about 229.5804512872.

The spelling of 12100539 in words is "twelve million, one hundred thousand, five hundred thirty-nine".