146312724012 has 48 divisors (see below), whose sum is σ = 420180133632. Its totient is φ = 38587970880.

The previous prime is 146312723983. The next prime is 146312724029. The reversal of 146312724012 is 210427213641.

It is a super-2 number, since 2×146312724012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66991914 + ... + 66994097.

It is an arithmetic number, because the mean of its divisors is an integer number (8753752784).

Almost surely, 2^146312724012 is an apocalyptic number.

146312724012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146312724012 is an abundant number, since it is smaller than the sum of its proper divisors (273867409620).

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

146312724012 is a wasteful number, since it uses less digits than its factorization.

146312724012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133986038 (or 133986036 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 146312724012 its reverse (210427213641), we get a palindrome (356739937653).

The spelling of 146312724012 in words is "one hundred forty-six billion, three hundred twelve million, seven hundred twenty-four thousand, twelve".