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12232541511451 = 411574014739023
BaseRepresentation
bin1011001000000001110001…
…0010101001111100011011
31121022102022211221211221201
42302000130102221330123
53100404221111331301
642003315121415031
72401525532155522
oct262003422517433
947272284854851
1012232541511451
113996878866218
1214568b949a477
136a96a67a8a81
143040b58834b9
151632e3199201
hexb201c4a9f1b

12232541511451 has 16 divisors (see below), whose sum is σ = 12642161632128. Its totient is φ = 11828598912000.

The previous prime is 12232541511389. The next prime is 12232541511457. The reversal of 12232541511451 is 15411514523221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12232541511451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12232541511451.

It is not an unprimeable number, because it can be changed into a prime (12232541511457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211726 + ... + 4950748.

It is an arithmetic number, because the mean of its divisors is an integer number (790135102008).

Almost surely, 212232541511451 is an apocalyptic number.

12232541511451 is a deficient number, since it is larger than the sum of its proper divisors (409620120677).

12232541511451 is a wasteful number, since it uses less digits than its factorization.

12232541511451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739622.

The product of its digits is 48000, while the sum is 37.

The spelling of 12232541511451 in words is "twelve trillion, two hundred thirty-two billion, five hundred forty-one million, five hundred eleven thousand, four hundred fifty-one".

Divisors: 1 41 157 401 6437 16441 62957 2581237 4739023 194299943 744026611 1900348223 30505091051 77914277143 298354671011 12232541511451