12150601 has 12 divisors (see below), whose sum is σ = 12882688. Its totient is φ = 11457864.

The previous prime is 12150587. The next prime is 12150617. The reversal of 12150601 is 10605121.

It is a happy number.

It is not a de Polignac number, because 12150601 - 2⁵ = 12150569 is a prime.

It is a super-2 number, since 2×12150601² = 295274209322402, which contains 22 as substring.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54376 + ... + 54598.

Almost surely, 2^12150601 is an apocalyptic number.

It is an amenable number.

12150601 is a deficient number, since it is larger than the sum of its proper divisors (732087).

12150601 is a wasteful number, since it uses less digits than its factorization.

12150601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 12150601 is about 3485.7712202610. The cubic root of 12150601 is about 229.8966202068.

Adding to 12150601 its reverse (10605121), we get a palindrome (22755722).

The spelling of 12150601 in words is "twelve million, one hundred fifty thousand, six hundred one".