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12373807412 = 2219116196083
BaseRepresentation
bin10111000011000100…
…10101000100110100
31011221100111112201102
423201202111010310
5200320143314122
65403501345232
7615430425161
oct134142250464
934840445642
1012373807412
11527a76771a
122493b68218
131222735145
14855525068
154c64ad492
hex2e1895134

12373807412 has 12 divisors (see below), whose sum is σ = 21767536896. Its totient is φ = 6154511160.

The previous prime is 12373807393. The next prime is 12373807423. The reversal of 12373807412 is 21470837321.

It is a super-2 number, since 2×123738074122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8097278 + ... + 8098805.

It is an arithmetic number, because the mean of its divisors is an integer number (1813961408).

Almost surely, 212373807412 is an apocalyptic number.

It is an amenable number.

12373807412 is a deficient number, since it is larger than the sum of its proper divisors (9393729484).

12373807412 is a wasteful number, since it uses less digits than its factorization.

12373807412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16196278 (or 16196276 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 12373807412 in words is "twelve billion, three hundred seventy-three million, eight hundred seven thousand, four hundred twelve".

Divisors: 1 2 4 191 382 764 16196083 32392166 64784332 3093451853 6186903706 12373807412