143245012155612 has 12 divisors (see below), whose sum is σ = 334238361696456. Its totient is φ = 47748337385200.

The previous prime is 143245012155611. The next prime is 143245012155671. The reversal of 143245012155612 is 216551210542341.

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

It is a super-2 number, since 2×143245012155612² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143245012155611) 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, 5968542173139 + ... + 5968542173162.

It is an arithmetic number, because the mean of its divisors is an integer number (27853196808038).

Almost surely, 2^{143245012155612} is an apocalyptic number.

143245012155612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143245012155612 is an abundant number, since it is smaller than the sum of its proper divisors (190993349540844).

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

143245012155612 is a wasteful number, since it uses less digits than its factorization.

143245012155612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937084346308 (or 11937084346306 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

Adding to 143245012155612 its reverse (216551210542341), we get a palindrome (359796222697953).

The spelling of 143245012155612 in words is "one hundred forty-three trillion, two hundred forty-five billion, twelve million, one hundred fifty-five thousand, six hundred twelve".