12124251 has 12 divisors (see below), whose sum is σ = 17548128. Its totient is φ = 8066544.

The previous prime is 12124241. The next prime is 12124267. The reversal of 12124251 is 15242121.

12124251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12124251 - 2²¹ = 10027099 is a prime.

It is a super-2 number, since 2×12124251² = 293994924622002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12124201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4846 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (1462344).

Almost surely, 2^12124251 is an apocalyptic number.

12124251 is a deficient number, since it is larger than the sum of its proper divisors (5423877).

12124251 is a wasteful number, since it uses less digits than its factorization.

12124251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2719 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 12124251 is about 3481.9895175029. The cubic root of 12124251 is about 229.7303140236.

Adding to 12124251 its reverse (15242121), we get a palindrome (27366372).

The spelling of 12124251 in words is "twelve million, one hundred twenty-four thousand, two hundred fifty-one".