12042510501515 has 32 divisors (see below), whose sum is σ = 16612443187200. Its totient is φ = 8306221472640.

The previous prime is 12042510501487. The next prime is 12042510501529. The reversal of 12042510501515 is 51510501524021.

It is not a de Polignac number, because 12042510501515 - 2²² = 12042506307211 is a prime.

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, 68581475 + ... + 68756844.

It is an arithmetic number, because the mean of its divisors is an integer number (519138849600).

Almost surely, 2^{12042510501515} is an apocalyptic number.

12042510501515 is a deficient number, since it is larger than the sum of its proper divisors (4569932685685).

12042510501515 is a wasteful number, since it uses less digits than its factorization.

12042510501515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137338427.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 12042510501515 in words is "twelve trillion, forty-two billion, five hundred ten million, five hundred one thousand, five hundred fifteen".