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12435425318942 = 219327248034709
BaseRepresentation
bin1011010011110101100100…
…0110111101100000011110
31122000211000011122010121222
42310331121012331200132
53112220222340201232
642240431105453342
72422300301112533
oct264753106754036
948024004563558
1012435425318942
113a6491a44669a
12148a09a941252
136c286a3b95c2
1430dc40962d8a
151687198aed12
hexb4f591bd81e

12435425318942 has 8 divisors (see below), whose sum is σ = 19634882082600. Its totient is φ = 5890464624744.

The previous prime is 12435425318941. The next prime is 12435425318957. The reversal of 12435425318942 is 24981352453421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12435425318941) 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, 163624017317 + ... + 163624017392.

It is an arithmetic number, because the mean of its divisors is an integer number (2454360260325).

Almost surely, 212435425318942 is an apocalyptic number.

12435425318942 is a deficient number, since it is larger than the sum of its proper divisors (7199456763658).

12435425318942 is a wasteful number, since it uses less digits than its factorization.

12435425318942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327248034730.

The product of its digits is 8294400, while the sum is 53.

The spelling of 12435425318942 in words is "twelve trillion, four hundred thirty-five billion, four hundred twenty-five million, three hundred eighteen thousand, nine hundred forty-two".

Divisors: 1 2 19 38 327248034709 654496069418 6217712659471 12435425318942