1142551314612 has 24 divisors (see below), whose sum is σ = 2962170075200. Its totient is φ = 380850438168.

The previous prime is 1142551314571. The next prime is 1142551314617. The reversal of 1142551314612 is 2164131552411.

1142551314612 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 5 + 5 + 1 + 31 + 4 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142551314617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5289589312 + ... + 5289589527.

Almost surely, 2^{1142551314612} is an apocalyptic number.

1142551314612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142551314612 is an abundant number, since it is smaller than the sum of its proper divisors (1819618760588).

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

1142551314612 is a wasteful number, since it uses less digits than its factorization.

1142551314612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579178852 (or 10579178844 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 1142551314612 in words is "one trillion, one hundred forty-two billion, five hundred fifty-one million, three hundred fourteen thousand, six hundred twelve".