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12341120747 = 46126770327
BaseRepresentation
bin10110111111001011…
…01000111011101011
31011212001222220001012
423133211220323223
5200233311330442
65400333014135
7614552536604
oct133745507353
934761886035
1012341120747
11526327174a
12248502434b
131218a2c317
14851056dab
154c36a3582
hex2df968eeb

12341120747 has 4 divisors (see below), whose sum is σ = 12367891536. Its totient is φ = 12314349960.

The previous prime is 12341120717. The next prime is 12341120767. The reversal of 12341120747 is 74702114321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74702114321 = 193379386299.

It is a cyclic number.

It is not a de Polignac number, because 12341120747 - 212 = 12341116651 is a prime.

It is a super-2 number, since 2×123411207472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12341120707) 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, 13384703 + ... + 13385624.

It is an arithmetic number, because the mean of its divisors is an integer number (3091972884).

Almost surely, 212341120747 is an apocalyptic number.

12341120747 is a deficient number, since it is larger than the sum of its proper divisors (26770789).

12341120747 is an equidigital number, since it uses as much as digits as its factorization.

12341120747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26770788.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 12341120747 in words is "twelve billion, three hundred forty-one million, one hundred twenty thousand, seven hundred forty-seven".

Divisors: 1 461 26770327 12341120747