12246004554 has 16 divisors (see below), whose sum is σ = 27990867648. Its totient is φ = 3498858432.

The previous prime is 12246004531. The next prime is 12246004627. The reversal of 12246004554 is 45540064221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145785727 + ... + 145785810.

It is an arithmetic number, because the mean of its divisors is an integer number (1749429228).

Almost surely, 2^12246004554 is an apocalyptic number.

12246004554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12246004554 is an abundant number, since it is smaller than the sum of its proper divisors (15744863094).

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

12246004554 is a wasteful number, since it uses less digits than its factorization.

12246004554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291571549.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 12246004554 its reverse (45540064221), we get a palindrome (57786068775).

The spelling of 12246004554 in words is "twelve billion, two hundred forty-six million, four thousand, five hundred fifty-four".