1061212714452 has 216 divisors, whose sum is σ = 2986077721536. Its totient is φ = 317506464000.

The previous prime is 1061212714427. The next prime is 1061212714477. The reversal of 1061212714452 is 2544172121601.

1061212714452 is a `hidden beast` number, since 1 + 0 + 612 + 1 + 27 + 14 + 4 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1061212714427) and next prime (1061212714477).

It is a super-2 number, since 2×1061212714452² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 144950952 + ... + 144958272.

It is an arithmetic number, because the mean of its divisors is an integer number (13824433896).

Almost surely, 2^{1061212714452} is an apocalyptic number.

1061212714452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061212714452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493038860768).

1061212714452 is an abundant number, since it is smaller than the sum of its proper divisors (1924865007084).

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

1061212714452 is a wasteful number, since it uses less digits than its factorization.

1061212714452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 1061212714452 in words is "one trillion, sixty-one billion, two hundred twelve million, seven hundred fourteen thousand, four hundred fifty-two".