12251043 has 24 divisors (see below), whose sum is σ = 20384000. Its totient is φ = 6945264.

The previous prime is 12251039. The next prime is 12251047. The reversal of 12251043 is 34015221.

It is an interprime number because it is at equal distance from previous prime (12251039) and next prime (12251047).

It is not a de Polignac number, because 12251043 - 2² = 12251039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12251047) 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, 8058 + ... + 9456.

Almost surely, 2^12251043 is an apocalyptic number.

12251043 is a deficient number, since it is larger than the sum of its proper divisors (8132957).

12251043 is a wasteful number, since it uses less digits than its factorization.

12251043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12251043 is about 3500.1489968286. The cubic root of 12251043 is about 230.5283568459.

Adding to 12251043 its reverse (34015221), we get a palindrome (46266264).

The spelling of 12251043 in words is "twelve million, two hundred fifty-one thousand, forty-three".