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1212055006012 = 22303013751503
BaseRepresentation
bin10001101000110100000…
…110111010101100111100
311021212112012022212101121
4101220310012322230330
5124324242040143022
62324451013120324
7153365565364114
oct21506406725474
94255465285347
101212055006012
114280364a8584
12176aa29290a4
138a3b0c6b366
1442941584044
15217dd1c42c7
hex11a341bab3c

1212055006012 has 6 divisors (see below), whose sum is σ = 2121096260528. Its totient is φ = 606027503004.

The previous prime is 1212055005991. The next prime is 1212055006027. The reversal of 1212055006012 is 2106005502121.

It is a super-2 number, since 2×12120550060122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151506875748 + ... + 151506875755.

Almost surely, 21212055006012 is an apocalyptic number.

It is an amenable number.

1212055006012 is a deficient number, since it is larger than the sum of its proper divisors (909041254516).

1212055006012 is a wasteful number, since it uses less digits than its factorization.

1212055006012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303013751507 (or 303013751505 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 1212055006012 in words is "one trillion, two hundred twelve billion, fifty-five million, six thousand, twelve".

Divisors: 1 2 4 303013751503 606027503006 1212055006012