12252011 has 4 divisors (see below), whose sum is σ = 12267072. Its totient is φ = 12236952.

The previous prime is 12251983. The next prime is 12252029. The reversal of 12252011 is 11025221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12252011 - 2¹⁴ = 12235627 is a prime.

It is a super-2 number, since 2×12252011² = 300223547088242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12252041) 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, 6236 + ... + 7961.

It is an arithmetic number, because the mean of its divisors is an integer number (3066768).

Almost surely, 2^12252011 is an apocalyptic number.

12252011 is a deficient number, since it is larger than the sum of its proper divisors (15061).

12252011 is an equidigital number, since it uses as much as digits as its factorization.

12252011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12252011 is about 3500.2872739248. The cubic root of 12252011 is about 230.5344283173.

Adding to 12252011 its reverse (11025221), we get a palindrome (23277232).

The spelling of 12252011 in words is "twelve million, two hundred fifty-two thousand, eleven".