12154301050 has 24 divisors (see below), whose sum is σ = 23088004416. Its totient is φ = 4758278640.

The previous prime is 12154301021. The next prime is 12154301053. The reversal of 12154301050 is 5010345121.

It is a happy number.

It is a super-2 number, since 2×12154301050² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12154301053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2583672 + ... + 2588371.

It is an arithmetic number, because the mean of its divisors is an integer number (962000184).

Almost surely, 2^12154301050 is an apocalyptic number.

12154301050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12154301050 is a deficient number, since it is larger than the sum of its proper divisors (10933703366).

12154301050 is a wasteful number, since it uses less digits than its factorization.

12154301050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172102 (or 5172097 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 12154301050 its reverse (5010345121), we get a palindrome (17164646171).

The spelling of 12154301050 in words is "twelve billion, one hundred fifty-four million, three hundred one thousand, fifty".