12053215677 has 8 divisors (see below), whose sum is σ = 16151713600. Its totient is φ = 7995097440.

The previous prime is 12053215673. The next prime is 12053215693. The reversal of 12053215677 is 77651235021.

It is a happy number.

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

It is not a de Polignac number, because 12053215677 - 2² = 12053215673 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 (12053215673) 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, 10094224 + ... + 10095417.

It is an arithmetic number, because the mean of its divisors is an integer number (2018964200).

Almost surely, 2^12053215677 is an apocalyptic number.

It is an amenable number.

12053215677 is a deficient number, since it is larger than the sum of its proper divisors (4098497923).

12053215677 is a wasteful number, since it uses less digits than its factorization.

12053215677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189843.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 12053215677 in words is "twelve billion, fifty-three million, two hundred fifteen thousand, six hundred seventy-seven".