12358254645 has 192 divisors, whose sum is σ = 26153487360. Its totient is φ = 5533401600.

The previous prime is 12358254641. The next prime is 12358254697. The reversal of 12358254645 is 54645285321.

12358254645 is a `hidden beast` number, since 1 + 2 + 3 + 582 + 5 + 4 + 64 + 5 = 666.

It is not a de Polignac number, because 12358254645 - 2² = 12358254641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12358254645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12358254641) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10410742 + ... + 10411928.

It is an arithmetic number, because the mean of its divisors is an integer number (136216080).

Almost surely, 2^12358254645 is an apocalyptic number.

12358254645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12358254645 is an abundant number, since it is smaller than the sum of its proper divisors (13795232715).

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

12358254645 is a wasteful number, since it uses less digits than its factorization.

12358254645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1266 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 12358254645 in words is "twelve billion, three hundred fifty-eight million, two hundred fifty-four thousand, six hundred forty-five".