143252412 has 12 divisors (see below), whose sum is σ = 334255656. Its totient is φ = 47750800.

The previous prime is 143252411. The next prime is 143252423. The reversal of 143252412 is 214252341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143252411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968839 + ... + 5968862.

It is an arithmetic number, because the mean of its divisors is an integer number (27854638).

Almost surely, 2^143252412 is an apocalyptic number.

143252412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143252412 is an abundant number, since it is smaller than the sum of its proper divisors (191003244).

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

143252412 is a wasteful number, since it uses less digits than its factorization.

143252412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937708 (or 11937706 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 143252412 is about 11968.8099659072. The cubic root of 143252412 is about 523.2396514619.

The spelling of 143252412 in words is "one hundred forty-three million, two hundred fifty-two thousand, four hundred twelve".