12542253 has 8 divisors (see below), whose sum is σ = 16740000. Its totient is φ = 8353008.

The previous prime is 12542251. The next prime is 12542263. The reversal of 12542253 is 35224521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12542253 - 2¹ = 12542251 is a prime.

It is a super-2 number, since 2×12542253² = 314616220632018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12542251) 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, 3298 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (2092500).

Almost surely, 2^12542253 is an apocalyptic number.

It is an amenable number.

12542253 is a deficient number, since it is larger than the sum of its proper divisors (4197747).

12542253 is a wasteful number, since it uses less digits than its factorization.

12542253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251.

The product of its digits is 2400, while the sum is 24.

The square root of 12542253 is about 3541.5043413781. The cubic root of 12542253 is about 232.3406423317.

Adding to 12542253 its reverse (35224521), we get a palindrome (47766774).

The spelling of 12542253 in words is "twelve million, five hundred forty-two thousand, two hundred fifty-three".