12387101 has 8 divisors (see below), whose sum is σ = 13172544. Its totient is φ = 11608000.

The previous prime is 12387079. The next prime is 12387127. The reversal of 12387101 is 10178321.

It is a happy number.

12387101 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 12387101 - 2¹⁴ = 12370717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12387701) 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, 2816 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (1646568).

Almost surely, 2^12387101 is an apocalyptic number.

It is an amenable number.

12387101 is a deficient number, since it is larger than the sum of its proper divisors (785443).

12387101 is a wasteful number, since it uses less digits than its factorization.

12387101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 12387101 is about 3519.5313608491. The cubic root of 12387101 is about 231.3786198541.

The spelling of 12387101 in words is "twelve million, three hundred eighty-seven thousand, one hundred one".