12042525151 has 4 divisors (see below), whose sum is σ = 12049475832. Its totient is φ = 12035574472.

The previous prime is 12042525149. The next prime is 12042525193. The reversal of 12042525151 is 15152524021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15152524021 = 1061 ⋅14281361.

It is a cyclic number.

It is not a de Polignac number, because 12042525151 - 2¹ = 12042525149 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 (12042525251) 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, 3472741 + ... + 3476206.

It is an arithmetic number, because the mean of its divisors is an integer number (3012368958).

Almost surely, 2^12042525151 is an apocalyptic number.

12042525151 is a deficient number, since it is larger than the sum of its proper divisors (6950681).

12042525151 is an equidigital number, since it uses as much as digits as its factorization.

12042525151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950680.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 12042525151 in words is "twelve billion, forty-two million, five hundred twenty-five thousand, one hundred fifty-one".