12045283154 has 32 divisors (see below), whose sum is σ = 18644895360. Its totient is φ = 5832662400.

The previous prime is 12045283127. The next prime is 12045283157. The reversal of 12045283154 is 45138254021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12045283157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7216232 + ... + 7217900.

It is an arithmetic number, because the mean of its divisors is an integer number (582652980).

Almost surely, 2^12045283154 is an apocalyptic number.

12045283154 is a deficient number, since it is larger than the sum of its proper divisors (6599612206).

12045283154 is a wasteful number, since it uses less digits than its factorization.

12045283154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 12045283154 in words is "twelve billion, forty-five million, two hundred eighty-three thousand, one hundred fifty-four".