12412151 has 2 divisors, whose sum is σ = 12412152. Its totient is φ = 12412150.

The previous prime is 12412129. The next prime is 12412171. The reversal of 12412151 is 15121421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12412151 is a prime.

It is a super-2 number, since 2×12412151² = 308122984893602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206075 + 6206076.

It is an arithmetic number, because the mean of its divisors is an integer number (6206076).

Almost surely, 2^12412151 is an apocalyptic number.

12412151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412151 is an equidigital number, since it uses as much as digits as its factorization.

12412151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80, while the sum is 17.

The square root of 12412151 is about 3523.0882759307. The cubic root of 12412151 is about 231.5344844580.

Adding to 12412151 its reverse (15121421), we get a palindrome (27533572).

The spelling of 12412151 in words is "twelve million, four hundred twelve thousand, one hundred fifty-one".