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12088886039 = 41294850879
BaseRepresentation
bin10110100001000110…
…11100001100010111
31011012111101001001222
423100203130030113
5144224223323124
65315322440555
7605400556466
oct132043341427
934174331058
1012088886039
11514395200a
12241466315b
1311a86b6709
148297589dd
154ab47c25e
hex2d08dc317

12088886039 has 4 divisors (see below), whose sum is σ = 12383736960. Its totient is φ = 11794035120.

The previous prime is 12088886003. The next prime is 12088886057. The reversal of 12088886039 is 93068888021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93068888021 = 632914705149.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12088886039 is a prime.

It is a super-3 number, since 3×120888860393 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088886239) 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, 147425399 + ... + 147425480.

It is an arithmetic number, because the mean of its divisors is an integer number (3095934240).

Almost surely, 212088886039 is an apocalyptic number.

12088886039 is a deficient number, since it is larger than the sum of its proper divisors (294850921).

12088886039 is an equidigital number, since it uses as much as digits as its factorization.

12088886039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294850920.

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 12088886039 in words is "twelve billion, eighty-eight million, eight hundred eighty-six thousand, thirty-nine".

Divisors: 1 41 294850879 12088886039