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12468033479 = 112131978121
BaseRepresentation
bin10111001110010011…
…10001011111000111
31012011220210201120202
423213021301133013
5201013304032404
65421105121115
7620653351556
oct134711613707
935156721522
1012468033479
115318975100
1224bb62919b
131239106805
14863c51d9d
154ce8c221e
hex2e72717c7

12468033479 has 12 divisors (see below), whose sum is σ = 13715098320. Its totient is φ = 11325837600.

The previous prime is 12468033443. The next prime is 12468033497. The reversal of 12468033479 is 97433086421.

It is not a de Polignac number, because 12468033479 - 212 = 12468029383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12468093479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120539 + ... + 198659.

It is an arithmetic number, because the mean of its divisors is an integer number (1142924860).

Almost surely, 212468033479 is an apocalyptic number.

12468033479 is a deficient number, since it is larger than the sum of its proper divisors (1247064841).

12468033479 is a wasteful number, since it uses less digits than its factorization.

12468033479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79462 (or 79451 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 12468033479 in words is "twelve billion, four hundred sixty-eight million, thirty-three thousand, four hundred seventy-nine".

Divisors: 1 11 121 1319 14509 78121 159599 859331 9452641 103041599 1133457589 12468033479