1365122252412 has 18 divisors (see below), whose sum is σ = 3450725693688. Its totient is φ = 455040750792.

The previous prime is 1365122252387. The next prime is 1365122252441. The reversal of 1365122252412 is 2142522215631.

1365122252412 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 12 + 225 + 2 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37920062567 = 1365122252412 / (1 + 3 + 6 + 5 + 1 + 2 + 2 + 2 + 5 + 2 + 4 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18960031248 + ... + 18960031319.

Almost surely, 2^{1365122252412} is an apocalyptic number.

1365122252412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1365122252412 is an abundant number, since it is smaller than the sum of its proper divisors (2085603441276).

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

1365122252412 is a wasteful number, since it uses less digits than its factorization.

1365122252412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37920062577 (or 37920062572 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 1365122252412 in words is "one trillion, three hundred sixty-five billion, one hundred twenty-two million, two hundred fifty-two thousand, four hundred twelve".