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12246452052 = 22319101952711
BaseRepresentation
bin10110110011111001…
…00000011101010100
31011121110212020000020
423121330200131110
5200040042431202
65343111545140
7612323060562
oct133174403524
934543766006
1012246452052
11521489175a
12245938b1b0
131202234343
14842652a32
154ba2035bc
hex2d9f20754

12246452052 has 48 divisors (see below), whose sum is σ = 30109094400. Its totient is φ = 3863432160.

The previous prime is 12246452047. The next prime is 12246452081. The reversal of 12246452052 is 25025464221.

12246452052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205977 + ... + 258687.

It is an arithmetic number, because the mean of its divisors is an integer number (627272800).

Almost surely, 212246452052 is an apocalyptic number.

12246452052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12246452052 is an abundant number, since it is smaller than the sum of its proper divisors (17862642348).

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

12246452052 is a wasteful number, since it uses less digits than its factorization.

12246452052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53756 (or 53754 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 12246452052 in words is "twelve billion, two hundred forty-six million, four hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1019 2038 3057 4076 6114 12228 19361 38722 52711 58083 77444 105422 116166 158133 210844 232332 316266 632532 1001509 2003018 3004527 4006036 6009054 12018108 53712509 107425018 161137527 214850036 322275054 644550108 1020537671 2041075342 3061613013 4082150684 6123226026 12246452052