145604013612 has 12 divisors (see below), whose sum is σ = 339742698456. Its totient is φ = 48534671200.

The previous prime is 145604013557. The next prime is 145604013629. The reversal of 145604013612 is 216310406541.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6066833889 + ... + 6066833912.

It is an arithmetic number, because the mean of its divisors is an integer number (28311891538).

Almost surely, 2^145604013612 is an apocalyptic number.

145604013612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145604013612 is an abundant number, since it is smaller than the sum of its proper divisors (194138684844).

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

145604013612 is a wasteful number, since it uses less digits than its factorization.

145604013612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133667808 (or 12133667806 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 145604013612 in words is "one hundred forty-five billion, six hundred four million, thirteen thousand, six hundred twelve".