12039501 has 8 divisors (see below), whose sum is σ = 16570624. Its totient is φ = 7767360.

The previous prime is 12039499. The next prime is 12039523. The reversal of 12039501 is 10593021.

12039501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12039501 - 2¹ = 12039499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039581) 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, 64636 + ... + 64821.

It is an arithmetic number, because the mean of its divisors is an integer number (2071328).

Almost surely, 2^12039501 is an apocalyptic number.

It is an amenable number.

12039501 is a deficient number, since it is larger than the sum of its proper divisors (4531123).

12039501 is a wasteful number, since it uses less digits than its factorization.

12039501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129491.

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

The square root of 12039501 is about 3469.7984091298. The cubic root of 12039501 is about 229.1937809167.

It can be divided in two parts, 120 and 39501, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 12039501 in words is "twelve million, thirty-nine thousand, five hundred one".