12025314015 has 128 divisors (see below), whose sum is σ = 23333474304. Its totient is φ = 5210880000.

The previous prime is 12025314011. The next prime is 12025314023. The reversal of 12025314015 is 51041352021.

It is a happy number.

It is not a de Polignac number, because 12025314015 - 2² = 12025314011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025314011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10181725 + ... + 10182905.

It is an arithmetic number, because the mean of its divisors is an integer number (182292768).

Almost surely, 2^12025314015 is an apocalyptic number.

12025314015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12025314015 is a deficient number, since it is larger than the sum of its proper divisors (11308160289).

12025314015 is a wasteful number, since it uses less digits than its factorization.

12025314015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 12025314015 its reverse (51041352021), we get a palindrome (63066666036).

The spelling of 12025314015 in words is "twelve billion, twenty-five million, three hundred fourteen thousand, fifteen".