12345535154 has 16 divisors (see below), whose sum is σ = 19328855040. Its totient is φ = 5902733760.

The previous prime is 12345535151. The next prime is 12345535183. The reversal of 12345535154 is 45153554321.

It is not an unprimeable number, because it can be changed into a prime (12345535151) 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, 137327 + ... + 208685.

It is an arithmetic number, because the mean of its divisors is an integer number (1208053440).

Almost surely, 2^12345535154 is an apocalyptic number.

12345535154 is a deficient number, since it is larger than the sum of its proper divisors (6983319886).

12345535154 is a wasteful number, since it uses less digits than its factorization.

12345535154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75145.

The product of its digits is 180000, while the sum is 38.

The spelling of 12345535154 in words is "twelve billion, three hundred forty-five million, five hundred thirty-five thousand, one hundred fifty-four".