12453203974 has 8 divisors (see below), whose sum is σ = 18787782240. Its totient is φ = 6190609896.

The previous prime is 12453203929. The next prime is 12453203977. The reversal of 12453203974 is 47930235421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453203977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17995614 + ... + 17996305.

It is an arithmetic number, because the mean of its divisors is an integer number (2348472780).

Almost surely, 2^12453203974 is an apocalyptic number.

12453203974 is a deficient number, since it is larger than the sum of its proper divisors (6334578266).

12453203974 is a wasteful number, since it uses less digits than its factorization.

12453203974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35992094.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 12453203974 in words is "twelve billion, four hundred fifty-three million, two hundred three thousand, nine hundred seventy-four".