145206455412 has 12 divisors (see below), whose sum is σ = 338815062656. Its totient is φ = 48402151800.

The previous prime is 145206455389. The next prime is 145206455467. The reversal of 145206455412 is 214554602541.

145206455412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6050268964 + ... + 6050268987.

Almost surely, 2^145206455412 is an apocalyptic number.

145206455412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145206455412 is an abundant number, since it is smaller than the sum of its proper divisors (193608607244).

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

145206455412 is a wasteful number, since it uses less digits than its factorization.

145206455412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100537958 (or 12100537956 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 145206455412 in words is "one hundred forty-five billion, two hundred six million, four hundred fifty-five thousand, four hundred twelve".