12352541 has 4 divisors (see below), whose sum is σ = 12889632. Its totient is φ = 11815452.

The previous prime is 12352531. The next prime is 12352553. The reversal of 12352541 is 14525321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14525321 = 73 ⋅198977.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12352541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 537067 = 12352541 / (1 + 2 + 3 + 5 + 2 + 5 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268511 + ... + 268556.

It is an arithmetic number, because the mean of its divisors is an integer number (3222408).

Almost surely, 2^12352541 is an apocalyptic number.

It is an amenable number.

12352541 is a deficient number, since it is larger than the sum of its proper divisors (537091).

12352541 is an equidigital number, since it uses as much as digits as its factorization.

12352541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537090.

The product of its digits is 1200, while the sum is 23.

The square root of 12352541 is about 3514.6181869444. The cubic root of 12352541 is about 231.1632373810.

Adding to 12352541 its reverse (14525321), we get a palindrome (26877862).

The spelling of 12352541 in words is "twelve million, three hundred fifty-two thousand, five hundred forty-one".