12153533858660 has 24 divisors (see below), whose sum is σ = 26065451341440. Its totient is φ = 4757979212384.

The previous prime is 12153533858633. The next prime is 12153533858663. The reversal of 12153533858660 is 6685833535121.

It is a junction number, because it is equal to n+sod(n) for n = 12153533858596 and 12153533858605.

It is not an unprimeable number, because it can be changed into a prime (12153533858663) 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, 6464644730 + ... + 6464646609.

It is an arithmetic number, because the mean of its divisors is an integer number (1086060472560).

Almost surely, 2^{12153533858660} is an apocalyptic number.

12153533858660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12153533858660 is an abundant number, since it is smaller than the sum of its proper divisors (13911917482780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12153533858660 is a wasteful number, since it uses less digits than its factorization.

12153533858660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12929291395 (or 12929291393 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 12153533858660 in words is "twelve trillion, one hundred fifty-three billion, five hundred thirty-three million, eight hundred fifty-eight thousand, six hundred sixty".