12151180007 has 4 divisors (see below), whose sum is σ = 12228576216. Its totient is φ = 12073783800.

The previous prime is 12151179961. The next prime is 12151180021. The reversal of 12151180007 is 70008115121.

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 12151180007 - 2¹⁴ = 12151163623 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 (12151180207) 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, 38697869 + ... + 38698182.

It is an arithmetic number, because the mean of its divisors is an integer number (3057144054).

Almost surely, 2^12151180007 is an apocalyptic number.

12151180007 is a deficient number, since it is larger than the sum of its proper divisors (77396209).

12151180007 is an equidigital number, since it uses as much as digits as its factorization.

12151180007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77396208.

The product of its (nonzero) digits is 560, while the sum is 26.

Adding to 12151180007 its reverse (70008115121), we get a palindrome (82159295128).

The spelling of 12151180007 in words is "twelve billion, one hundred fifty-one million, one hundred eighty thousand, seven".