12325542015 has 32 divisors (see below), whose sum is σ = 19811232000. Its totient is φ = 6543576576.

The previous prime is 12325542007. The next prime is 12325542023. The reversal of 12325542015 is 51024552321.

It is an interprime number because it is at equal distance from previous prime (12325542007) and next prime (12325542023).

It is not a de Polignac number, because 12325542015 - 2³ = 12325542007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3239104 + ... + 3242906.

It is an arithmetic number, because the mean of its divisors is an integer number (619101000).

Almost surely, 2^12325542015 is an apocalyptic number.

12325542015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12325542015 is a deficient number, since it is larger than the sum of its proper divisors (7485689985).

12325542015 is a wasteful number, since it uses less digits than its factorization.

12325542015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12325542015 in words is "twelve billion, three hundred twenty-five million, five hundred forty-two thousand, fifteen".