12150015061 has 8 divisors (see below), whose sum is σ = 12308716800. Its totient is φ = 11991436080.

The previous prime is 12150015001. The next prime is 12150015109. The reversal of 12150015061 is 16051005121.

It is a happy number.

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 12150015061 - 2⁹ = 12150014549 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 (12150015001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177720 + ... + 236398.

It is an arithmetic number, because the mean of its divisors is an integer number (1538589600).

Almost surely, 2^12150015061 is an apocalyptic number.

It is an amenable number.

12150015061 is a deficient number, since it is larger than the sum of its proper divisors (158701739).

12150015061 is an equidigital number, since it uses as much as digits as its factorization.

12150015061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61379.

The product of its (nonzero) digits is 300, while the sum is 22.

The spelling of 12150015061 in words is "twelve billion, one hundred fifty million, fifteen thousand, sixty-one".