146012412 has 48 divisors (see below), whose sum is σ = 419320832. Its totient is φ = 38508480.

The previous prime is 146012389. The next prime is 146012437. The reversal of 146012412 is 214210641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65764 + ... + 67947.

Almost surely, 2^146012412 is an apocalyptic number.

146012412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146012412 is an abundant number, since it is smaller than the sum of its proper divisors (273308420).

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

146012412 is a wasteful number, since it uses less digits than its factorization.

146012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133738 (or 133736 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 146012412 is about 12083.5595748935. The cubic root of 146012412 is about 526.5786641048.

The spelling of 146012412 in words is "one hundred forty-six million, twelve thousand, four hundred twelve".