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12232402212401 = 71747486030343
BaseRepresentation
bin1011001000000001001111…
…1111010001011000110001
31121022101222010211201120122
42302000103333101120301
53100403424431244101
642003253224020025
72401522221145040
oct262002377213061
947271863751518
1012232402212401
113996807172838
12145687a901615
136a96839857b7
143040a1182557
151632d5d3051b
hexb2013fd1631

12232402212401 has 4 divisors (see below), whose sum is σ = 13979888242752. Its totient is φ = 10484916182052.

The previous prime is 12232402212337. The next prime is 12232402212427. The reversal of 12232402212401 is 10421220423221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12232402212401 - 26 = 12232402212337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232402215401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873743015165 + ... + 873743015178.

It is an arithmetic number, because the mean of its divisors is an integer number (3494972060688).

Almost surely, 212232402212401 is an apocalyptic number.

It is an amenable number.

12232402212401 is a deficient number, since it is larger than the sum of its proper divisors (1747486030351).

12232402212401 is an equidigital number, since it uses as much as digits as its factorization.

12232402212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747486030350.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12232402212401 its reverse (10421220423221), we get a palindrome (22653622635622).

The spelling of 12232402212401 in words is "twelve trillion, two hundred thirty-two billion, four hundred two million, two hundred twelve thousand, four hundred one".

Divisors: 1 7 1747486030343 12232402212401