12150620 has 12 divisors (see below), whose sum is σ = 25516344. Its totient is φ = 4860240.

The previous prime is 12150617. The next prime is 12150641. The reversal of 12150620 is 2605121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303746 + ... + 303785.

It is an arithmetic number, because the mean of its divisors is an integer number (2126362).

Almost surely, 2^12150620 is an apocalyptic number.

12150620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150620 is an abundant number, since it is smaller than the sum of its proper divisors (13365724).

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

12150620 is a wasteful number, since it uses less digits than its factorization.

12150620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607540 (or 607538 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12150620 is about 3485.7739456253. The cubic root of 12150620 is about 229.8967400371.

Adding to 12150620 its reverse (2605121), we get a palindrome (14755741).

The spelling of 12150620 in words is "twelve million, one hundred fifty thousand, six hundred twenty".