12601151 has 4 divisors (see below), whose sum is σ = 12778704. Its totient is φ = 12423600.

The previous prime is 12601139. The next prime is 12601153. The reversal of 12601151 is 15110621.

12601151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15110621 = 1607 ⋅9403.

It is a cyclic number.

It is not a de Polignac number, because 12601151 - 2⁶ = 12601087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88670 + ... + 88811.

It is an arithmetic number, because the mean of its divisors is an integer number (3194676).

Almost surely, 2^12601151 is an apocalyptic number.

12601151 is a deficient number, since it is larger than the sum of its proper divisors (177553).

12601151 is an equidigital number, since it uses as much as digits as its factorization.

12601151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177552.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 12601151 is about 3549.8099949152. The cubic root of 12601151 is about 232.7037624816.

Adding to 12601151 its reverse (15110621), we get a palindrome (27711772).

The spelling of 12601151 in words is "twelve million, six hundred one thousand, one hundred fifty-one".