12014051551 has 4 divisors (see below), whose sum is σ = 12014447704. Its totient is φ = 12013655400.

The previous prime is 12014051513. The next prime is 12014051573. The reversal of 12014051551 is 15515041021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15515041021 = 37 ⋅419325433.

It is a cyclic number.

It is not a de Polignac number, because 12014051551 - 2²⁹ = 11477180639 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 (12014051251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148440 + ... + 214621.

It is an arithmetic number, because the mean of its divisors is an integer number (3003611926).

Almost surely, 2^12014051551 is an apocalyptic number.

12014051551 is a deficient number, since it is larger than the sum of its proper divisors (396153).

12014051551 is an equidigital number, since it uses as much as digits as its factorization.

12014051551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396152.

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 12014051551 its reverse (15515041021), we get a palindrome (27529092572).

The spelling of 12014051551 in words is "twelve billion, fourteen million, fifty-one thousand, five hundred fifty-one".