12142501015 has 8 divisors (see below), whose sum is σ = 14589520560. Its totient is φ = 9701654592.

The previous prime is 12142501013. The next prime is 12142501061. The reversal of 12142501015 is 51010524121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12142501015 - 2¹ = 12142501013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142501013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538950 + ... + 1546819.

It is an arithmetic number, because the mean of its divisors is an integer number (1823690070).

Almost surely, 2^12142501015 is an apocalyptic number.

12142501015 is a deficient number, since it is larger than the sum of its proper divisors (2447019545).

12142501015 is an equidigital number, since it uses as much as digits as its factorization.

12142501015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086561.

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 12142501015 in words is "twelve billion, one hundred forty-two million, five hundred one thousand, fifteen".