12053129 has 4 divisors (see below), whose sum is σ = 13148880. Its totient is φ = 10957380.

The previous prime is 12053117. The next prime is 12053131. The reversal of 12053129 is 92135021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12053129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12053149) 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, 547859 + ... + 547880.

It is an arithmetic number, because the mean of its divisors is an integer number (3287220).

Almost surely, 2^12053129 is an apocalyptic number.

It is an amenable number.

12053129 is a deficient number, since it is larger than the sum of its proper divisors (1095751).

12053129 is a wasteful number, since it uses less digits than its factorization.

12053129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095750.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12053129 is about 3471.7616565657. The cubic root of 12053129 is about 229.2802262233.

It can be divided in two parts, 1205 and 3129, that added together give a palindrome (4334).

The spelling of 12053129 in words is "twelve million, fifty-three thousand, one hundred twenty-nine".