12542373 has 24 divisors (see below), whose sum is σ = 18720000. Its totient is φ = 8087904.

The previous prime is 12542359. The next prime is 12542401. The reversal of 12542373 is 37324521.

It is not a de Polignac number, because 12542373 - 2⁴ = 12542357 is a prime.

It is a super-2 number, since 2×12542373² = 314622240942258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12542323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62928 + ... + 63126.

It is an arithmetic number, because the mean of its divisors is an integer number (780000).

Almost surely, 2^12542373 is an apocalyptic number.

It is an amenable number.

12542373 is a deficient number, since it is larger than the sum of its proper divisors (6177627).

12542373 is a wasteful number, since it uses less digits than its factorization.

12542373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12542373 is about 3541.5212832906. The cubic root of 12542373 is about 232.3413833147.

Adding to 12542373 its reverse (37324521), we get a palindrome (49866894).

The spelling of 12542373 in words is "twelve million, five hundred forty-two thousand, three hundred seventy-three".