12014203251 has 4 divisors (see below), whose sum is σ = 16018937672. Its totient is φ = 8009468832.

The previous prime is 12014203241. The next prime is 12014203277. The reversal of 12014203251 is 15230241021.

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

It is not a de Polignac number, because 12014203251 - 2¹³ = 12014195059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12014203231) 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, 2002367206 + ... + 2002367211.

It is an arithmetic number, because the mean of its divisors is an integer number (4004734418).

Almost surely, 2^12014203251 is an apocalyptic number.

12014203251 is a deficient number, since it is larger than the sum of its proper divisors (4004734421).

12014203251 is an equidigital number, since it uses as much as digits as its factorization.

12014203251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004734420.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12014203251 its reverse (15230241021), we get a palindrome (27244444272).

The spelling of 12014203251 in words is "twelve billion, fourteen million, two hundred three thousand, two hundred fifty-one".