12154293229430 has 16 divisors (see below), whose sum is σ = 23866612159824. Its totient is φ = 4419742992480.

The previous prime is 12154293229343. The next prime is 12154293229511. The reversal of 12154293229430 is 3492239245121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55246787297 + ... + 55246787516.

It is an arithmetic number, because the mean of its divisors is an integer number (1491663259989).

Almost surely, 2^{12154293229430} is an apocalyptic number.

12154293229430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12154293229430 is a deficient number, since it is larger than the sum of its proper divisors (11712318930394).

12154293229430 is a wasteful number, since it uses less digits than its factorization.

12154293229430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110493574831.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 12154293229430 in words is "twelve trillion, one hundred fifty-four billion, two hundred ninety-three million, two hundred twenty-nine thousand, four hundred thirty".