12150641 has 2 divisors, whose sum is σ = 12150642. Its totient is φ = 12150640.

The previous prime is 12150617. The next prime is 12150673. The reversal of 12150641 is 14605121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 5880625 = 2504^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 12150641 - 2¹⁸ = 11888497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12150841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075320 + 6075321.

It is an arithmetic number, because the mean of its divisors is an integer number (6075321).

Almost surely, 2^12150641 is an apocalyptic number.

It is an amenable number.

12150641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150641 is an equidigital number, since it uses as much as digits as its factorization.

12150641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12150641 is about 3485.7769578675. The cubic root of 12150641 is about 229.8968724811.

Adding to 12150641 its reverse (14605121), we get a palindrome (26755762).

It can be divided in two parts, 121506 and 41, that multiplied together give a triangular number (4981746 = T₃₁₅₆).

The spelling of 12150641 in words is "twelve million, one hundred fifty thousand, six hundred forty-one".