12063620155 has 8 divisors (see below), whose sum is σ = 15327893952. Its totient is φ = 9083196288.

The previous prime is 12063620137. The next prime is 12063620207. The reversal of 12063620155 is 55102636021.

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

It is not a de Polignac number, because 12063620155 - 2⁵ = 12063620123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70962387 + ... + 70962556.

It is an arithmetic number, because the mean of its divisors is an integer number (1915986744).

Almost surely, 2^12063620155 is an apocalyptic number.

12063620155 is a deficient number, since it is larger than the sum of its proper divisors (3264273797).

12063620155 is a wasteful number, since it uses less digits than its factorization.

12063620155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141924965.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 12063620155 in words is "twelve billion, sixty-three million, six hundred twenty thousand, one hundred fifty-five".