12054453406 has 16 divisors (see below), whose sum is σ = 18688674816. Its totient is φ = 5826970656.

The previous prime is 12054453373. The next prime is 12054453409. The reversal of 12054453406 is 60435445021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054453409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507166 + ... + 530401.

It is an arithmetic number, because the mean of its divisors is an integer number (1168042176).

Almost surely, 2^12054453406 is an apocalyptic number.

12054453406 is a deficient number, since it is larger than the sum of its proper divisors (6634221410).

12054453406 is a wasteful number, since it uses less digits than its factorization.

12054453406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037763.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 12054453406 its reverse (60435445021), we get a palindrome (72489898427).

The spelling of 12054453406 in words is "twelve billion, fifty-four million, four hundred fifty-three thousand, four hundred six".