12541430 has 16 divisors (see below), whose sum is σ = 24627024. Its totient is φ = 4560480.

The previous prime is 12541411. The next prime is 12541439. The reversal of 12541430 is 3414521.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541439) 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, 56897 + ... + 57116.

It is an arithmetic number, because the mean of its divisors is an integer number (1539189).

Almost surely, 2^12541430 is an apocalyptic number.

12541430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12541430 is a deficient number, since it is larger than the sum of its proper divisors (12085594).

12541430 is a wasteful number, since it uses less digits than its factorization.

12541430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114031.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12541430 is about 3541.3881459111. The cubic root of 12541430 is about 232.3355602960.

Adding to 12541430 its reverse (3414521), we get a palindrome (15955951).

The spelling of 12541430 in words is "twelve million, five hundred forty-one thousand, four hundred thirty".